Fixed shutdown of app server.

.gitlab-ci.yml

@@ -361,7 +361,7 @@ test:browser:integration:api_client_ruby:
     - bundle install
     - export TEST_URL=http://$IP:$BROWSER_PORT
     - rspec spec/zammad_api_spec.rb || script/build/test_shutdown.sh $RAILS_ENV $BROWSER_PORT $WS_PORT 1 1
-    - ../script/build/test_shutdown.sh $RAILS_ENV $BROWSER_PORT $WS_PORT 0 1
+    - cd .. && script/build/test_shutdown.sh $RAILS_ENV $BROWSER_PORT $WS_PORT 0 1
 
 test:browser:twitter_ff:
   stage: browser