Update check as well.
Merge branch 'fix-check' of /home/git/repositories/gitlab/gitlabhq into 6-2-stable
Update ruby to patchlevel 353 (security update)

https://www.ruby-lang.org/en/news/2013/11/22/heap-overflow-in-floating-point-parsing-cve-2013-4164/
Merge branch 'update_ruby_6_2_stable' of /home/git/repositories/gitlab/gitlabhq into 6-2-stable