fix var name.

util/jenkins/change-enrollment.sh

@@ -4,10 +4,10 @@ env
 
 ansible="ansible first_in_tag_Name_${environment}-${deployment}-worker -i playbooks/ec2.py -u ubuntu -s -U www-data -a"
 manage="/edx/bin/python.edxapp /edx/bin/manage.edxapp lms change_enrollment --settings=aws"
-noop=""
+noop_switch=""
 
 if [ "$noop" = true ]; then
-  noop="--noop"  
+  noop_switch="--noop"  
 fi
 
-$ansible "$manage $noop --course $course --user $name --to $to --from $from"
+$ansible "$manage $noop_switch --course $course --user $name --to $to --from $from"

vagrant/release/devstack/nfs.sh

+systemctl enable rpcbind.service 
+systemctl enable nfs-server.service 
+systemctl enable nfs-lock.service 
+systemctl enable nfs-idmap.service