Defer multitenant key model to image auth discussion

Signed-off-by: Brandon Lum <lumjjb@gmail.com>

pkg/config/config.go

@@ -243,9 +243,6 @@ const (
 	RuntimeUntrusted = "untrusted"
 	// RuntimeDefault is the implicit runtime defined for ContainerdConfig.DefaultRuntime
 	RuntimeDefault = "default"
-	// EncryptionKeyModelMultitenant is the key model where keys are obtained from
-	// kubernetes ImageDecryptSecrets
-	EncryptionKeyModelMultitenant = "multitenant"
 	// EncryptionKeyModelNode is the key model where key for encrypted images reside
 	// on the worker nodes
 	EncryptionKeyModelNode = "node"

pkg/server/container_create.go

@@ -165,7 +165,6 @@ func (c *criService) CreateContainer(ctx context.Context, r *runtime.CreateConta
 		// rootfs readonly (requested by spec.Root.Readonly).
 		customopts.WithNewSnapshot(id, containerdImage),
 	}
-
 	if len(volumeMounts) > 0 {
 		mountMap := make(map[string]string)
 		for _, v := range volumeMounts {