Remove unused `skip_ci_admin_auth` helper
Remove unused `skip_ci_admin_auth` helper

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