Fix for firewalld

Change-Id: I710835ef9792b04b0bf127909583df6b4ae12e9c

ansible/install/roles/grafana/tasks/main.yml

@@ -44,6 +44,7 @@
 - name: Setup grafana-server service
   service: name=grafana-server state=started enabled=true
   become: true
+  ignore_errors: true
 
 - name: Wait for grafana to be ready
   wait_for: host={{grafana_host}} port={{grafana_port}} delay=5 timeout=30

ansible/install/roles/graphite/tasks/main.yml

@@ -64,6 +64,7 @@
 - name: disable firewalld
   service: name=firewalld state=stopped enabled=false
   become: true
+  ignore_errors: true
 
 # remove silly welcome from apache (if it exists)
 - name: Remove httpd welcome config