Merge pull request #1273 from edx/jarv/add-quotes

loop on extra_args

util/jenkins/run-ansible.sh

@@ -24,7 +24,9 @@ cd $WORKSPACE/configuration/playbooks/edx-east
 ansible_extra_vars+=" -e serial_count=$serial_count -e elb_pre_post=$elb_pre_post"
 
 if [ ! -z "$extra_vars" ]; then
-      ansible_extra_vars+=" -e $extra_vars"
+    for arg in $extra_vars; do
+        ansible_extra_vars+=" -e $arg"
+    done
 fi
 
 if [[ $run_migrations == "true" ]]; then