Debian package contains gitlab patches
Bug: https://gitlab.com/gitlab-org/gitlab-ce/issues/13280

Index: gitlab/Gemfile
===================================================================
--- gitlab.orig/Gemfile
+++ gitlab/Gemfile
@@ -54,7 +54,7 @@ gem "gitlab_git", '~> 7.2.22'
 # LDAP Auth
 # GitLab fork with several improvements to original library. For full list of changes
 # see https://github.com/intridea/omniauth-ldap/compare/master...gitlabhq:master
-gem 'gitlab_omniauth-ldap', '~> 1.2.1', require: "omniauth-ldap"
+gem 'omniauth-ldap', '~> 1.0.4', require: "omniauth-ldap"
 
 # Git Wiki
 gem 'gollum-lib', '~> 4.1.0'