Merge pull request #1252 from edx/han/johnnycake-ami

New johnnycake AMI for full edx sandboxes

util/jenkins/ansible-provision.sh

@@ -81,7 +81,7 @@ fi
 
 if [[ -z $ami ]]; then
   if [[ $server_type == "full_edx_installation" ]]; then
-    ami="ami-97dbc3fe"
+    ami="ami-f0814498"
   elif [[ $server_type == "ubuntu_12.04" || $server_type == "full_edx_installation_from_scratch" ]]; then
     ami="ami-59a4a230"
   elif [[ $server_type == "ubuntu_14.04(experimental)" ]]; then