Newer AMI after rabbit upgrade

util/jenkins/ansible-provision.sh

@@ -127,7 +127,7 @@ fi
 
 if [[ -z $ami ]]; then
   if [[ $server_type == "full_edx_installation" ]]; then
-    ami="ami-514cf447"
+    ami="ami-cf244ad9"
   elif [[ $server_type == "ubuntu_16.04" || $server_type == "full_edx_installation_from_scratch" ]]; then
     ami="ami-9dcfdb8a"
   fi