Update containerd to 6937c5a3ba

Signed-off-by: Lantao Liu <lantaol@google.com>

vendor/github.com/Microsoft/hcsshim/internal/schema2/memory_2.go

@@ -10,7 +10,6 @@
 package hcsschema
 
 type Memory2 struct {
-
 	SizeInMB int32 `json:"SizeInMB,omitempty"`
 
 	AllowOvercommit bool `json:"AllowOvercommit,omitempty"`
@@ -20,4 +19,7 @@ type Memory2 struct {
 	EnableColdHint bool `json:"EnableColdHint,omitempty"`
 
 	EnableEpf bool `json:"EnableEpf,omitempty"`
+
+	// EnableDeferredCommit is private in the schema. If regenerated need to add back.
+	EnableDeferredCommit bool `json:"EnableDeferredCommit,omitempty"`
 }

vendor/github.com/Microsoft/hcsshim/internal/schema2/virtual_p_mem_controller.go

@@ -10,12 +10,11 @@
 package hcsschema
 
 type VirtualPMemController struct {
-
 	Devices map[string]VirtualPMemDevice `json:"Devices,omitempty"`
 
-	MaximumCount int32 `json:"MaximumCount,omitempty"`
+	MaximumCount uint32 `json:"MaximumCount,omitempty"`
 
-	MaximumSizeBytes int32 `json:"MaximumSizeBytes,omitempty"`
+	MaximumSizeBytes uint64 `json:"MaximumSizeBytes,omitempty"`
 
 	Backing string `json:"Backing,omitempty"`
 }