CI remove gitlab-ci config

.gitlab-ci.yml

-variables:
-  GLUON_BRANCH: "nightly_master"
-  ECDSA_PRIVAT_KEY: "d8b6b90da391e2b8fdf1fec1499539937a35abcea79f2c3c15ae2f9edb5c455f"
-  GLUON_VERSION: "v2016.2.x"
-
-stages:
-  - build
-  - sign
-  - deploy
-
-build:gluon:
-  stage: build
-  only:
-    - master
-    - citest
-    - hoodselector_IEEE802.11s
-  tags:
-    - firmware
-  script:
-    - bash .build/build.sh $GLUON_BRANCH $GLUON_VERSION
-  artifacts:
-    paths:
-      - output/images/factory/gluon-ffnw-*
-      - output/images/sysupgrade/$GLUON_BRANCH.manifest
-      - output/images/sysupgrade/gluon-ffnw-*
-      - contrib/
-
-sign:
-  stage: sign
-  only:
-    - master
-    - citest
-    - hoodselector_IEEE802.11s
-  tags:
-    - firmware
-  script:
-    - bash .build/sign.sh $GLUON_BRANCH $ECDSA_PRIVAT_KEY
-  dependencies:
-    - build:gluon
-  artifacts:
-    paths:
-      - output/images/
-
-deploy:
-  stage: deploy
-  only:
-    - master
-    - citest
-    - hoodselector_IEEE802.11s
-  tags:
-    - firmware
-  script:
-    - bash .build/deploy.sh $GLUON_BRANCH $CI_BUILD_REF_NAME
-  dependencies:
-    - sign