Revert "Merge branch 'remove-select2-rails' into 'master'"
What does this MR do?
Reverts https://gitlab.com/gitlab-org/gitlab-ce/merge_requests/17871 .
Running bundle install
will now show unstaged changes in Gemfile.lock
Reverts https://gitlab.com/gitlab-org/gitlab-ce/merge_requests/17871 .
Running bundle install
will now show unstaged changes in Gemfile.lock