Enable MergeableSelector in scss-lint (for !14055)
Enable MergeableSelector in scss-lint (for !14055)

axilleas/gitlabhq,stoplightio/gitlabhq,axilleas/gitlabhq,jirutka/gitlabhq,stoplightio/gitlabhq,mmkassem/gitlabhq,jirutka/gitlabhq,jirutka/gitlabhq,iiet/iiet-git,dreampet/gitlab,mmkassem/gitlabhq,iiet/iiet-git,mmkassem/gitlabhq,stoplightio/gitlabhq,iiet/iiet-git,jirutka/gitlabhq,dreampet/gitlab,stoplightio/gitlabhq,axilleas/gitlabhq,dreampet/gitlab,dreampet/gitlab,iiet/iiet-git,axilleas/gitlabhq,mmkassem/gitlabhq