[Docker] Pod (RC) scaling was fixed

Change-Id: I287cdbed1c3b8f8bad0a80219e108f445ad409b3
Closes-Bug: #1504644

Docker/Kubernetes/KubernetesCluster/package/Classes/KubernetesCluster.yaml

@@ -503,6 +503,7 @@ Methods:
       - newSize:
           Contract: $.int().notNull()
     Body:
+      - $resources: new(sys:Resources)
       - $template: $resources.yaml('ScaleRc.template').bind(dict(
             rcName => $rcName,
             newSize => $newSize

Docker/Kubernetes/KubernetesCluster/package/Resources/ScaleRc.template

@@ -19,7 +19,7 @@ Parameters:
   newSize: $newSize
 
 Body: |
-  return scaleRc('{0} {1}'.format(args.rcName, args.newSize).stdout
+  return scaleRc('{0} {1}'.format(args.rcName, args.newSize)).stdout
 
 Scripts:
   scaleRc: