Fix line diff side-by-side line highlighting
Fix line diff side-by-side line highlighting

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