[DRE-maint] gitlab is marked for autoremoval from testing

[Debian testing autoremoval watch]

gitlab 8.13.11+dfsg1-8 is marked for autoremoval from testing on 2017-08-21

It (build-)depends on packages with these RC bugs:
867645: ruby-influxdb: FTBFS: ERROR: Test "ruby2.3" failed: Failure/Error: http.request(req)
867649: ruby-flowdock: FTBFS: ERROR: Test "ruby2.3" failed: Failure/Error: resp = self.class.delete(api_url(path), :basic_auth => {:username => @api_token, :password => ''}, :headers => headers)
867654: ruby-omniauth-crowd: FTBFS: ERROR: Test "ruby2.3" failed: Failure/Error: http.request(req)
867655: ruby-gemnasium-gitlab-service: FTBFS: ERROR: Test "ruby2.3" failed: Failure/Error: @connection.request(request)
868750: ruby-sham-rack: ruby-sham-rack FTBFS: test failures
869038: ruby-rspec-rails: FTBFS: ERROR: Test "ruby2.3" failed.
869039: ruby-kaminari: FTBFS: ERROR: Test "ruby2.3" failed.
869044: ruby-sass-rails: FTBFS: ERROR: Test "ruby2.3" failed.
869045: ruby-devise-two-factor: FTBFS: ERROR: Test "ruby2.3" failed: Invalid gemspec in [devise-two-factor.gemspec]: No such file or directory - git
869046: ruby-activerecord-session-store: FTBFS: ERROR: Test "ruby2.3" failed.
869047: ruby-premailer-rails: FTBFS: ERROR: Test "ruby2.3" failed.
869050: ruby-jquery-rails: FTBFS: ERROR: Test "ruby2.3" failed: Invalid gemspec in [jquery-rails.gemspec]: No such file or directory - git
869052: ruby-devise: FTBFS: ERROR: Test "ruby2.3" failed.
869053: ruby-health-check: FTBFS: ERROR: Test "ruby2.3" failed: Invalid gemspec in [health_check.gemspec]: No such file or directory - git
869057: ruby-doorkeeper: FTBFS: ERROR: Test "ruby2.3" failed: Invalid gemspec in [doorkeeper.gemspec]: No such file or directory - git
869059: ruby-redis-actionpack: FTBFS: ERROR: Test "ruby2.3" failed.
869062: ruby-turbolinks: FTBFS: ERROR: Test "ruby2.3" failed.
869063: ruby-truncato: FTBFS: ERROR: Test "ruby2.3" failed.
869068: ruby-omniauth-cas3: FTBFS: ERROR: Test "ruby2.3" failed.