Fix usage ping worker queue
Fix usage ping worker queue

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