Merge pull request #629 from cncf/dbentley_#508_patch

[PATCH] Fix for 'converting YAML to JSON error' during cnf_setup for immutable_configmap

sample-cnfs/sample_immutable_configmap_some/chart/templates/configmap-test-not-immutable.yaml

@@ -1,6 +1,7 @@
-  apiVersion: v1
-  kind: ConfigMap
-  metadata:
-    name: myapp
-  data:
-    api.server: https://example.com
+---             
+apiVersion: v1   
+data:      
+  api.server: "https://example.com"
+kind: ConfigMap
+metadata:                                                                                                                                                               
+  name: myapp