update CloudFormation/Memcached.yaml.

CloudFormation/Memcached.yaml

@@ -27,7 +27,7 @@ Resources:
       'AWS::CloudFormation::Designer':
         id: 51592334-29be-446e-a1ee-df4f7a6d3c1d
 Parameters:
-  dbsgid:
+  MemcacheSecurity:
     Type: String
   dbnet1id:
     Type: String