Fix template validation

Fix issues introduced recently in template validation: a typo in a
wordpress template and environments files not named properly.

Change-Id: I8c3c11cfac841c02e700c62b8365821519985267

cfn/F17/WordPress_Single_Instance_gold.template

@@ -77,7 +77,7 @@
       "m1.xlarge"   : { "Arch" : "64" }
     },
     "DistroArch2AMI": {
-      "F17"      : { "32" : "F17-i386-gold", "64" : "F17-x86_64-gold" },
+      "F17"      : { "32" : "F17-i386-gold", "64" : "F17-x86_64-gold" }
     }
   },
 

openshift-origin/centos65/highly-available/oso_ha_env.yaml

@@ -20,4 +20,4 @@ parameters:
   public_net_id: c5882794-fa7d-46b2-b90a-e37e47fabdf8
   private_subnet_id: 8977e24c-32c6-4fb1-ae9f-6f70c16ecf0d
 resource_registry:
-  OpenShift::Node::Server: oso_node_stack.yaml
+  OpenShift::Node::Server: oso_node.yaml