remove square brackets from marcus_test_server

.gitlab-ci.yml

@@ -29,7 +29,7 @@ deploy:
   - eval $(ssh-agent -s)
   - echo $MARCUS_TEST_KEY | base64 --decode | ssh-add -
   script:
-  - rsync -v -r -e "ssh -o StrictHostKeyChecking=no" --keep-dirlinks --exclude-from=rsync-exclude.txt --delete ./ $MARCUS_USER@["$MARCUS_TEST_SERVER"]:$DEST
+  - rsync -v -r -e "ssh -o StrictHostKeyChecking=no" --keep-dirlinks --exclude-from=rsync-exclude.txt --delete ./ $MARCUS_USER@"$MARCUS_TEST_SERVER":$DEST
   tags:
   - spes