Set leader-elect for kube-scheduler to true

Thanks to some great sleuthing by ikruglov!

kube-controller-manager defaults --leader-elect to true. We should
do the same for kube-scheduler. kube-scheduler used to have this
set to true, but it got lost during refactoring in:
efb2bb71cd

pkg/apis/componentconfig/v1alpha1/zz_generated.deepcopy.go

@@ -40,6 +40,112 @@ func (in *ClientConnectionConfiguration) DeepCopy() *ClientConnectionConfigurati
 	return out
 }
 
+// DeepCopyInto is an autogenerated deepcopy function, copying the receiver, writing into out. in must be non-nil.
+func (in *GroupResource) DeepCopyInto(out *GroupResource) {
+	*out = *in
+	return
+}
+
+// DeepCopy is an autogenerated deepcopy function, copying the receiver, creating a new GroupResource.
+func (in *GroupResource) DeepCopy() *GroupResource {
+	if in == nil {
+		return nil
+	}
+	out := new(GroupResource)
+	in.DeepCopyInto(out)
+	return out
+}
+
+// DeepCopyInto is an autogenerated deepcopy function, copying the receiver, writing into out. in must be non-nil.
+func (in *KubeControllerManagerConfiguration) DeepCopyInto(out *KubeControllerManagerConfiguration) {
+	*out = *in
+	out.TypeMeta = in.TypeMeta
+	if in.Controllers != nil {
+		in, out := &in.Controllers, &out.Controllers
+		*out = make([]string, len(*in))
+		copy(*out, *in)
+	}
+	out.NodeSyncPeriod = in.NodeSyncPeriod
+	out.RouteReconciliationPeriod = in.RouteReconciliationPeriod
+	out.ResourceQuotaSyncPeriod = in.ResourceQuotaSyncPeriod
+	out.NamespaceSyncPeriod = in.NamespaceSyncPeriod
+	out.PVClaimBinderSyncPeriod = in.PVClaimBinderSyncPeriod
+	out.MinResyncPeriod = in.MinResyncPeriod
+	out.HorizontalPodAutoscalerSyncPeriod = in.HorizontalPodAutoscalerSyncPeriod
+	out.HorizontalPodAutoscalerUpscaleForbiddenWindow = in.HorizontalPodAutoscalerUpscaleForbiddenWindow
+	out.HorizontalPodAutoscalerDownscaleForbiddenWindow = in.HorizontalPodAutoscalerDownscaleForbiddenWindow
+	out.DeploymentControllerSyncPeriod = in.DeploymentControllerSyncPeriod
+	out.PodEvictionTimeout = in.PodEvictionTimeout
+	out.NodeMonitorGracePeriod = in.NodeMonitorGracePeriod
+	out.NodeStartupGracePeriod = in.NodeStartupGracePeriod
+	out.NodeMonitorPeriod = in.NodeMonitorPeriod
+	out.ClusterSigningDuration = in.ClusterSigningDuration
+	if in.ConfigureCloudRoutes != nil {
+		in, out := &in.ConfigureCloudRoutes, &out.ConfigureCloudRoutes
+		if *in == nil {
+			*out = nil
+		} else {
+			*out = new(bool)
+			**out = **in
+		}
+	}
+	in.LeaderElection.DeepCopyInto(&out.LeaderElection)
+	in.VolumeConfiguration.DeepCopyInto(&out.VolumeConfiguration)
+	out.ControllerStartInterval = in.ControllerStartInterval
+	if in.EnableGarbageCollector != nil {
+		in, out := &in.EnableGarbageCollector, &out.EnableGarbageCollector
+		if *in == nil {
+			*out = nil
+		} else {
+			*out = new(bool)
+			**out = **in
+		}
+	}
+	if in.GCIgnoredResources != nil {
+		in, out := &in.GCIgnoredResources, &out.GCIgnoredResources
+		*out = make([]GroupResource, len(*in))
+		copy(*out, *in)
+	}
+	out.ReconcilerSyncLoopPeriod = in.ReconcilerSyncLoopPeriod
+	if in.EnableTaintManager != nil {
+		in, out := &in.EnableTaintManager, &out.EnableTaintManager
+		if *in == nil {
+			*out = nil
+		} else {
+			*out = new(bool)
+			**out = **in
+		}
+	}
+	if in.HorizontalPodAutoscalerUseRESTClients != nil {
+		in, out := &in.HorizontalPodAutoscalerUseRESTClients, &out.HorizontalPodAutoscalerUseRESTClients
+		if *in == nil {
+			*out = nil
+		} else {
+			*out = new(bool)
+			**out = **in
+		}
+	}
+	return
+}
+
+// DeepCopy is an autogenerated deepcopy function, copying the receiver, creating a new KubeControllerManagerConfiguration.
+func (in *KubeControllerManagerConfiguration) DeepCopy() *KubeControllerManagerConfiguration {
+	if in == nil {
+		return nil
+	}
+	out := new(KubeControllerManagerConfiguration)
+	in.DeepCopyInto(out)
+	return out
+}
+
+// DeepCopyObject is an autogenerated deepcopy function, copying the receiver, creating a new runtime.Object.
+func (in *KubeControllerManagerConfiguration) DeepCopyObject() runtime.Object {
+	if c := in.DeepCopy(); c != nil {
+		return c
+	}
+	return nil
+}
+
 // DeepCopyInto is an autogenerated deepcopy function, copying the receiver, writing into out. in must be non-nil.
 func (in *KubeSchedulerConfiguration) DeepCopyInto(out *KubeSchedulerConfiguration) {
 	*out = *in
@@ -113,6 +219,22 @@ func (in *LeaderElectionConfiguration) DeepCopy() *LeaderElectionConfiguration {
 	return out
 }
 
+// DeepCopyInto is an autogenerated deepcopy function, copying the receiver, writing into out. in must be non-nil.
+func (in *PersistentVolumeRecyclerConfiguration) DeepCopyInto(out *PersistentVolumeRecyclerConfiguration) {
+	*out = *in
+	return
+}
+
+// DeepCopy is an autogenerated deepcopy function, copying the receiver, creating a new PersistentVolumeRecyclerConfiguration.
+func (in *PersistentVolumeRecyclerConfiguration) DeepCopy() *PersistentVolumeRecyclerConfiguration {
+	if in == nil {
+		return nil
+	}
+	out := new(PersistentVolumeRecyclerConfiguration)
+	in.DeepCopyInto(out)
+	return out
+}
+
 // DeepCopyInto is an autogenerated deepcopy function, copying the receiver, writing into out. in must be non-nil.
 func (in *SchedulerAlgorithmSource) DeepCopyInto(out *SchedulerAlgorithmSource) {
 	*out = *in
@@ -212,3 +334,38 @@ func (in *SchedulerPolicySource) DeepCopy() *SchedulerPolicySource {
 	in.DeepCopyInto(out)
 	return out
 }
+
+// DeepCopyInto is an autogenerated deepcopy function, copying the receiver, writing into out. in must be non-nil.
+func (in *VolumeConfiguration) DeepCopyInto(out *VolumeConfiguration) {
+	*out = *in
+	if in.EnableHostPathProvisioning != nil {
+		in, out := &in.EnableHostPathProvisioning, &out.EnableHostPathProvisioning
+		if *in == nil {
+			*out = nil
+		} else {
+			*out = new(bool)
+			**out = **in
+		}
+	}
+	if in.EnableDynamicProvisioning != nil {
+		in, out := &in.EnableDynamicProvisioning, &out.EnableDynamicProvisioning
+		if *in == nil {
+			*out = nil
+		} else {
+			*out = new(bool)
+			**out = **in
+		}
+	}
+	out.PersistentVolumeRecyclerConfiguration = in.PersistentVolumeRecyclerConfiguration
+	return
+}
+
+// DeepCopy is an autogenerated deepcopy function, copying the receiver, creating a new VolumeConfiguration.
+func (in *VolumeConfiguration) DeepCopy() *VolumeConfiguration {
+	if in == nil {
+		return nil
+	}
+	out := new(VolumeConfiguration)
+	in.DeepCopyInto(out)
+	return out
+}