Avoid an extra a query per label when setting label priority
Avoid an extra a query per label when setting label priority

iiet/iiet-git,dreampet/gitlab,stoplightio/gitlabhq,axilleas/gitlabhq,htve/GitlabForChinese,darkrasid/gitlabhq,axilleas/gitlabhq,jirutka/gitlabhq,LUMC/gitlabhq,darkrasid/gitlabhq,t-zuehlsdorff/gitlabhq,jirutka/gitlabhq,htve/GitlabForChinese,LUMC/gitlabhq,dplarson/gitlabhq,LUMC/gitlabhq,openwide-java/gitlabhq,stoplightio/gitlabhq,mmkassem/gitlabhq,dreampet/gitlab,dplarson/gitlabhq,openwide-java/gitlabhq,axilleas/gitlabhq,dreampet/gitlab,stoplightio/gitlabhq,daiyu/gitlab-zh,dplarson/gitlabhq,htve/GitlabForChinese,iiet/iiet-git,jirutka/gitlabhq,stoplightio/gitlabhq,darkrasid/gitlabhq,t-zuehlsdorff/gitlabhq,darkrasid/gitlabhq,dreampet/gitlab,mmkassem/gitlabhq,daiyu/gitlab-zh,dplarson/gitlabhq,mmkassem/gitlabhq,daiyu/gitlab-zh,daiyu/gitlab-zh,htve/GitlabForChinese,iiet/iiet-git,openwide-java/gitlabhq,t-zuehlsdorff/gitlabhq,axilleas/gitlabhq,jirutka/gitlabhq,iiet/iiet-git,t-zuehlsdorff/gitlabhq,LUMC/gitlabhq,openwide-java/gitlabhq,mmkassem/gitlabhq