message: add maxscale to the list of images.
diff: @@ -104,6 +104,7 @@ images := centos7 \
  mariadb \
  mariadb-drupal \
  mariadb-galera \
  + maxscale \
  oc-build-deploy-dind \
  commons \
  nginx \
  @@ -142,6 +143,7 @@ build/centos7: images/centos7/Dockerfile
  build/mariadb: build/commons images/mariadb/Dockerfile
  build/mariadb-drupal: build/mariadb images/mariadb-drupal/Dockerfile
  build/mariadb-galera: build/mariadb images/mariadb-galera/Dockerfile
  +build/maxscale: images/maxscale/Dockerfile
  build/commons: images/commons/Dockerfile
  build/nginx: build/commons images/nginx/Dockerfile
  build/nginx-drupal: build/nginx images/nginx-drupal/Dockerfile
  