Merge pull request #1205 from edx/jarv/migrate-typo

fixing typo again, using correct name

util/jenkins/check-migrations.sh

@@ -29,8 +29,8 @@ pip install --exists-action w -r requirements/edx/local.txt
 
 cd $WORKSPACE/configuration/playbooks/edx-east
 
-if [[ -f ${WORKSPACE}/configuration-secure/ansible/vars/${environment}.yml ]]; then
-    extra_var_args+=" -e@${WORKSPACE}/configuration-secure/ansible/vars/${environment}.yml"
+if [[ -f ${WORKSPACE}/configuration-secure/ansible/vars/${deployment}.yml ]]; then
+    extra_var_args+=" -e@${WORKSPACE}/configuration-secure/ansible/vars/${deployment}.yml"
 fi
 
 if [[ $db_dry_run=="false" ]]; then