Add missing env name to playbook line

Author: darmach

tools/openstack-config

@@ -41,5 +41,5 @@ echo "Running playbook $PLAYBOOK"
 exec ansible-playbook \
   ${PLAYBOOK} \
   -i ansible/inventory \
-  -e @etc/openstack-config/openstack-config.yml \
+  -e @etc/openstack-config/openstack-config${ENV}.yml \
   $@