Rename mention of gitlab-git-http-server to gitlab-workhorse
Rename mention of gitlab-git-http-server to gitlab-workhorse

[ci skip]

Closes https://github.com/gitlabhq/gitlabhq/issues/9904

Datacom/gitlabhq,jrjang/gitlabhq,mr-dxdy/gitlabhq,jrjang/gitlab-ce,darkrasid/gitlabhq,SVArago/gitlabhq,jirutka/gitlabhq,koreamic/gitlabhq,dwrensha/gitlabhq,dwrensha/gitlabhq,dwrensha/gitlabhq,allysonbarros/gitlabhq,stoplightio/gitlabhq,icedwater/gitlabhq,mmkassem/gitlabhq,mmkassem/gitlabhq,mrb/gitlabhq,yatish27/gitlabhq,cui-liqiang/gitlab-ce,jrjang/gitlab-ce,screenpages/gitlabhq,axilleas/gitlabhq,daiyu/gitlab-zh,openwide-java/gitlabhq,LUMC/gitlabhq,axilleas/gitlabhq,Datacom/gitlabhq,jrjang/gitlabhq,mrb/gitlabhq,jrjang/gitlabhq,t-zuehlsdorff/gitlabhq,openwide-java/gitlabhq,icedwater/gitlabhq,t-zuehlsdorff/gitlabhq,Soullivaneuh/gitlabhq,htve/GitlabForChinese,dreampet/gitlab,jirutka/gitlabhq,koreamic/gitlabhq,stoplightio/gitlabhq,dreampet/gitlab,mr-dxdy/gitlabhq,iiet/iiet-git,LUMC/gitlabhq,shinexiao/gitlabhq,daiyu/gitlab-zh,screenpages/gitlabhq,jrjang/gitlabhq,icedwater/gitlabhq,allysonbarros/gitlabhq,allysonbarros/gitlabhq,openwide-java/gitlabhq,dreampet/gitlab,dplarson/gitlabhq,Soullivaneuh/gitlabhq,mrb/gitlabhq,martijnvermaat/gitlabhq,shinexiao/gitlabhq,iiet/iiet-git,LUMC/gitlabhq,stoplightio/gitlabhq,ttasanen/gitlabhq,Datacom/gitlabhq,screenpages/gitlabhq,dplarson/gitlabhq,ttasanen/gitlabhq,cui-liqiang/gitlab-ce,duduribeiro/gitlabhq,martijnvermaat/gitlabhq,htve/GitlabForChinese,openwide-java/gitlabhq,dwrensha/gitlabhq,ttasanen/gitlabhq,dplarson/gitlabhq,ttasanen/gitlabhq,cui-liqiang/gitlab-ce,mmkassem/gitlabhq,shinexiao/gitlabhq,allysonbarros/gitlabhq,louahola/gitlabhq,t-zuehlsdorff/gitlabhq,stoplightio/gitlabhq,larryli/gitlabhq,htve/GitlabForChinese,shinexiao/gitlabhq,screenpages/gitlabhq,dplarson/gitlabhq,iiet/iiet-git,darkrasid/gitlabhq,jirutka/gitlabhq,jirutka/gitlabhq,axilleas/gitlabhq,mrb/gitlabhq,duduribeiro/gitlabhq,t-zuehlsdorff/gitlabhq,yatish27/gitlabhq,darkrasid/gitlabhq,axilleas/gitlabhq,louahola/gitlabhq,iiet/iiet-git,duduribeiro/gitlabhq,htve/GitlabForChinese,Soullivaneuh/gitlabhq,jrjang/gitlab-ce,icedwater/gitlabhq,larryli/gitlabhq,SVArago/gitlabhq,larryli/gitlabhq,mmkassem/gitlabhq,Datacom/gitlabhq,dreampet/gitlab,LUMC/gitlabhq,yatish27/gitlabhq,Soullivaneuh/gitlabhq,SVArago/gitlabhq,martijnvermaat/gitlabhq,duduribeiro/gitlabhq,darkrasid/gitlabhq,cui-liqiang/gitlab-ce,koreamic/gitlabhq,louahola/gitlabhq,jrjang/gitlab-ce,martijnvermaat/gitlabhq,mr-dxdy/gitlabhq,SVArago/gitlabhq,mr-dxdy/gitlabhq,larryli/gitlabhq,koreamic/gitlabhq,yatish27/gitlabhq,louahola/gitlabhq,daiyu/gitlab-zh,daiyu/gitlab-zh