Fix intermittent spec failures in notify_spec.rb
Fix intermittent spec failures in notify_spec.rb

mmkassem/gitlabhq,stoplightio/gitlabhq,t-zuehlsdorff/gitlabhq,htve/GitlabForChinese,jirutka/gitlabhq,iiet/iiet-git,darkrasid/gitlabhq,dplarson/gitlabhq,iiet/iiet-git,jirutka/gitlabhq,axilleas/gitlabhq,dreampet/gitlab,htve/GitlabForChinese,jirutka/gitlabhq,stoplightio/gitlabhq,mmkassem/gitlabhq,t-zuehlsdorff/gitlabhq,stoplightio/gitlabhq,t-zuehlsdorff/gitlabhq,mmkassem/gitlabhq,axilleas/gitlabhq,stoplightio/gitlabhq,htve/GitlabForChinese,dplarson/gitlabhq,dplarson/gitlabhq,axilleas/gitlabhq,dreampet/gitlab,dreampet/gitlab,axilleas/gitlabhq,dreampet/gitlab,darkrasid/gitlabhq,mmkassem/gitlabhq,darkrasid/gitlabhq,dplarson/gitlabhq,darkrasid/gitlabhq,t-zuehlsdorff/gitlabhq,jirutka/gitlabhq,htve/GitlabForChinese,iiet/iiet-git,iiet/iiet-git