update karma job to use chrome build image created by gitlab-build-images!41
update karma job to use chrome build image created by gitlab-build-images!41

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