Fixes circular dependency check and alarm action

This template is not compatible with the new circular
dependency check introduced in Juno. Also the alarm action
needs the alarm url.

Change-Id: I6fc98b3609aead581d99ab4d39dd91f39990c0a5
Closes-Bug: 1401062

cfn/F17/WordPress_Single_Instance_With_HA.yaml

@@ -73,7 +73,7 @@ Resources:
       EvaluationPeriods: '1'
       Threshold: '2'
       AlarmActions:
-      - {Ref: WebServerRestartPolicy}
+      - Fn::GetAtt: [WebServerRestartPolicy, AlarmUrl]
       ComparisonOperator: GreaterThanThreshold
   WikiDatabase:
     Type: AWS::EC2::Instance
@@ -133,9 +133,7 @@ Resources:
                 - - '#!/bin/sh
 
                     '
-                  - '/opt/aws/bin/cfn-push-stats --watch '
-                  - {Ref: HttpFailureAlarm}
-                  - ' --service-failure
+                  - '/opt/aws/bin/cfn-push-stats --service-failure
 
                     '
               mode: '000700'