Removes etcd2 code and images.
Etcd2 is no longer supported as of 1.13, so rollback and management
tools for etcd2 should not be shipped any longer. If it is still desired
the older versions of the image can be used.
Change-Id: I516c40067f0a57c42d2a6ab4612071c5e556a005
- Move from the old github.com/golang/glog to k8s.io/klog
- klog as explicit InitFlags() so we add them as necessary
- we update the other repositories that we vendor that made a similar
change from glog to klog
* github.com/kubernetes/repo-infra
* k8s.io/gengo/
* k8s.io/kube-openapi/
* github.com/google/cadvisor
- Entirely remove all references to glog
- Fix some tests by explicit InitFlags in their init() methods
Change-Id: I92db545ff36fcec83afe98f550c9e630098b3135
