Update .gitlab-ci.yml file

.gitlab-ci.yml

@@ -13,7 +13,7 @@ build-job:
 #    only:
 #        - master
     before_script:
-        - echo "$REGISTRY_PASSWORD" | docker login -u "$REGISTRY_USER" --password-stdin
+        - echo "$REGISTRY_PASSWORD" | docker login registry.gitlab.com -u "$REGISTRY_USER" --password-stdin
     script:
         - docker info
         - docker build -t $LATEST_VER .