Remove obsolete gitlab-ci config

.gitlab-ci.yml

@@ -1,15 +0,0 @@
-stages:
-   - build
-   - deploy
-
-build_releases:
-  stage: build
-  before_script: 
-    - git submodule update --init
-  script:
-    - /bin/bash build-deb.sh
-    - /usr/local/bin/deploy-package -C pvc
-  only:
-    - tags
-  except:
-    - branches