Fix failing api specs.
Bump gitlab_git

Signed-off-by: Dmitriy Zaporozhets <dmitriy.zaporozhets@gmail.com>
Merge branch 'gitlab_git_bummp' into 'master'

Gitlab git bump

Fixes #1643

See merge request !1153
Merge branch 'master' of github.com:gitlabhq/gitlabhq