Merge pull request #2523 from edx/jibsheet/update-sandbox-ami

New sandbox AMI with updated XQueue

util/jenkins/ansible-provision.sh

@@ -99,7 +99,7 @@ fi
 
 if [[ -z $ami ]]; then
   if [[ $server_type == "full_edx_installation" ]]; then
-    ami="ami-5fc38635"
+    ami="ami-52c18038"
   elif [[ $server_type == "ubuntu_12.04" || $server_type == "full_edx_installation_from_scratch" ]]; then
     ami="ami-c15bebaa"
   elif [[ $server_type == "ubuntu_14.04(experimental)" ]]; then