Fix broken UI for admin system hooks
Fix broken UI for admin system hooks

Signed-off-by: Dmitriy Zaporozhets <be23d75b156792e5acab51b196a2deb155d35d6a@gmail.com>

szechyjs/gitlabhq,cinderblock/gitlabhq,fgbreel/gitlabhq,pulkit21/gitlabhq,rfeese/gitlab-ce,dreampet/gitlab,cui-liqiang/gitlab-ce,pkallberg/tjenare,lvfeng1130/gitlabhq,8thcolor/testing-public-gitlabhq,bozaro/gitlabhq,allistera/gitlabhq,TheWatcher/gitlabhq,Datacom/gitlabhq,yama07/gitlabhq,k4zzk/gitlabhq,louahola/gitlabhq,sue445/gitlabhq,dvrylc/gitlabhq,ordiychen/gitlabhq,michaKFromParis/gitlabhqold,bigsurge/gitlabhq,adaiguoguo/gitlab_globalserarch,ngpestelos/gitlabhq,dplarson/gitlabhq,sekcheong/gitlabhq,jrjang/gitlabhq,chadyred/gitlabhq,Keystion/gitlabhq,louahola/gitlabhq,bbodenmiller/gitlabhq,DanielZhangQingLong/gitlabhq,rumpelsepp/gitlabhq,martinma4/gitlabhq,allysonbarros/gitlabhq,luzhongyang/gitlabhq,cinderblock/gitlabhq,gopeter/gitlabhq,allysonbarros/gitlabhq,iiet/iiet-git,tk23/gitlabhq,ayufan/gitlabhq,whluwit/gitlabhq,youprofit/gitlabhq,DanielZhangQingLong/gitlabhq,shinexiao/gitlabhq,windymid/test2,jirutka/gitlabhq,luzhongyang/gitlabhq,Soullivaneuh/gitlabhq,louahola/gitlabhq,dplarson/gitlabhq,salipro4ever/gitlabhq,zrbsprite/gitlabhq,chenrui2014/gitlabhq,phinfonet/mobbr-gitlabhq,allistera/gitlabhq,bigsurge/gitlabhq,childbamboo/gitlabhq,mrb/gitlabhq,rumpelsepp/gitlabhq,fantasywind/gitlabhq,fpgentil/gitlabhq,theodi/gitlabhq,theonlydoo/gitlabhq,aaronsnyder/gitlabhq,yama07/gitlabhq,MauriceMohlek/gitlabhq,hacsoc/gitlabhq,zBMNForks/gitlabhq,SVArago/gitlabhq,koreamic/gitlabhq,Exeia/gitlabhq,ibiart/gitlabhq,iiet/iiet-git,flashbuckets/gitlabhq,jvanbaarsen/gitlabhq,stellamiranda/mobbr-gitlabhq,nmav/gitlabhq,pkgr/gitlabhq,dplarson/gitlabhq,atomaka/gitlabhq,kemenaran/gitlabhq,kemenaran/gitlabhq,joalmeid/gitlabhq,Exeia/gitlabhq,bozaro/gitlabhq,aaronsnyder/gitlabhq,stoplightio/gitlabhq,bigsurge/gitlabhq,fearenales/gitlabhq,hzy001/gitlabhq,k4zzk/gitlabhq,mathstuf/gitlabhq,larryli/gitlabhq,yfaizal/gitlabhq,ksoichiro/gitlabhq,Soullivaneuh/gitlabhq,whluwit/gitlabhq,michaKFromParis/gitlabhq,nguyen-tien-mulodo/gitlabhq,ferdinandrosario/gitlabhq,shinexiao/gitlabhq,yuyue2013/ss,Tyrael/gitlabhq,zrbsprite/gitlabhq,it33/gitlabhq,revaret/gitlabhq,cinderblock/gitlabhq,theonlydoo/gitlabhq,wangcan2014/gitlabhq,icedwater/gitlabhq,Razer6/gitlabhq,salipro4ever/gitlabhq,sue445/gitlabhq,Razer6/gitlabhq,pjknkda/gitlabhq,allistera/gitlabhq,since2014/gitlabhq,ikappas/gitlabhq,larryli/gitlabhq,folpindo/gitlabhq,manfer/gitlabhq,windymid/test2,Keystion/gitlabhq,jvanbaarsen/gitlabhq,michaKFromParis/gitlabhq,michaKFromParis/sparkslab,pjknkda/gitlabhq,daiyu/gitlab-zh,NuLL3rr0r/gitlabhq,icedwater/gitlabhq,duduribeiro/gitlabhq,joalmeid/gitlabhq,manfer/gitlabhq,koreamic/gitlabhq,WSDC-NITWarangal/gitlabhq,initiummedia/gitlabhq,childbamboo/gitlabhq,since2014/gitlabhq,kitech/gitlabhq,jirutka/gitlabhq,wangcan2014/gitlabhq,yuyue2013/ss,ayufan/gitlabhq,pkgr/gitlabhq,windymid/test2,julianengel/gitlabhq,jairzh/gitlabhq-sfdc,NKMR6194/gitlabhq,yfaizal/gitlabhq,jrjang/gitlab-ce,bladealslayer/gitlabhq,theonlydoo/gitlabhq,bbodenmiller/gitlabhq,SkyWei/gitlabhq,childbamboo/gitlabhq,nmav/gitlabhq,fscherwi/gitlabhq,mavimo/gitlabhq,bbodenmiller/gitlabhq,kitech/gitlabhq,ibiart/gitlabhq,123Haynes/gitlabhq,sideci-sample/sideci-sample-gitlabhq,kotaro-dev/gitlab-6-9,cncodog/gitlab,MauriceMohlek/gitlabhq,jaepyoung/gitlabhq,sakishum/gitlabhq,ordiychen/gitlabhq,aaronsnyder/gitlabhq,initiummedia/gitlabhq,eliasp/gitlabhq,rhels/gitlabhq,stanhu/gitlabhq,gorgee/gitlabhq,hacsoc/gitlabhq,fearenales/gitlabhq,LUMC/gitlabhq,johnmyqin/gitlabhq,mente/gitlabhq,icedwater/gitlabhq,cui-liqiang/gitlab-ce,kemenaran/gitlabhq,chadyred/gitlabhq,nmav/gitlabhq,dplarson/gitlabhq,gopeter/gitlabhq,nguyen-tien-mulodo/gitlabhq,WSDC-NITWarangal/gitlabhq,ferdinandrosario/gitlabhq,SVArago/gitlabhq,koreamic/gitlabhq,LUMC/gitlabhq,chenrui2014/gitlabhq,revaret/gitlabhq,fgbreel/gitlabhq,michaKFromParis/gitlabhqold,cncodog/gitlab,openwide-java/gitlabhq,Kambda/Mobbr,NKMR6194/gitlabhq,initiummedia/gitlabhq,ZeoAlliance/gitlabhq,mente/gitlabhq,flashbuckets/gitlabhq,whluwit/gitlabhq,joalmeid/gitlabhq,Kambda/Mobbr,larryli/gitlabhq,michaKFromParis/gitlabhq,ngpestelos/gitlabhq,ordiychen/gitlabhq,ferdinandrosario/gitlabhq,jaepyoung/gitlabhq,copystudy/gitlabhq,Burick/gitlabhq,123Haynes/gitlabhq,tempbottle/gitlabhq,duduribeiro/gitlabhq,mavimo/gitlabhq,sakishum/gitlabhq,htve/GitlabForChinese,tempbottle/gitlabhq,8thcolor/testing-public-gitlabhq,youprofit/gitlabhq,allysonbarros/gitlabhq,flashbuckets/gitlabhq,lvfeng1130/gitlabhq,phinfonet/mobbr-gitlabhq,shinexiao/gitlabhq,liyakun/gitlabhq,mrb/gitlabhq,per-garden/gitlabhq,Devin001/gitlabhq,it33/gitlabhq,shinexiao/gitlabhq,Exeia/gitlabhq,ordiychen/gitlabhq,yfaizal/gitlabhq,dvrylc/gitlabhq,Kambda/mobbr-gitlabhq,sekcheong/gitlabhq,tempbottle/gitlabhq,mathstuf/gitlabhq,vjustov/gitlabhq,dwrensha/gitlabhq,mmkassem/gitlabhq,williamherry/gitlabhq,sekcheong/gitlabhq,dukex/gitlabhq,delkyd/gitlabhq,Keystion/gitlabhq,t-zuehlsdorff/gitlabhq,johnmyqin/gitlabhq,youprofit/gitlabhq,rumpelsepp/gitlabhq,martinma4/gitlabhq,mmkassem/gitlabhq,tim-hoff/gitlabhq,WSDC-NITWarangal/gitlabhq,michaKFromParis/sparkslab,axilleas/gitlabhq,fscherwi/gitlabhq,hzy001/gitlabhq,NuLL3rr0r/gitlabhq,LUMC/gitlabhq,julianengel/gitlabhq,hzy001/gitlabhq,stoplightio/gitlabhq,yama07/gitlabhq,WSDC-NITWarangal/gitlabhq,michaKFromParis/sparkslab,michaKFromParis/gitlabhqold,k4zzk/gitlabhq,yfaizal/gitlabhq,louahola/gitlabhq,axilleas/gitlabhq,yonglehou/gitlabhq,htve/GitlabForChinese,vjustov/gitlabhq,tim-hoff/gitlabhq,stanhu/gitlabhq,cncodog/gitlab,jirutka/gitlabhq,OlegGirko/gitlab-ce,hacsoc/gitlabhq,MauriceMohlek/gitlabhq,ikappas/gitlabhq,Telekom-PD/gitlabhq,mmkassem/gitlabhq,larryli/gitlabhq,k4zzk/gitlabhq,mmkassem/gitlabhq,mr-dxdy/gitlabhq,Telekom-PD/gitlabhq,martinma4/gitlabhq,Datacom/gitlabhq,youprofit/gitlabhq,kotaro-dev/gitlab-6-9,pulkit21/gitlabhq,Exeia/gitlabhq,Telekom-PD/gitlabhq,dwrensha/gitlabhq,t-zuehlsdorff/gitlabhq,ksoichiro/gitlabhq,yatish27/gitlabhq,gopeter/gitlabhq,liyakun/gitlabhq,stanhu/gitlabhq,sekcheong/gitlabhq,gopeter/gitlabhq,rebecamendez/gitlabhq,luzhongyang/gitlabhq,yulchitaj/TEST3,htve/GitlabForChinese,LytayTOUCH/gitlabhq,hq804116393/gitlabhq,fantasywind/gitlabhq,sakishum/gitlabhq,NARKOZ/gitlabhq,jrjang/gitlab-ce,gorgee/gitlabhq,darkrasid/gitlabhq,OtkurBiz/gitlabhq,rhels/gitlabhq,fgbreel/gitlabhq,kitech/gitlabhq,delkyd/gitlabhq,tk23/gitlabhq,atomaka/gitlabhq,fscherwi/gitlabhq,since2014/gitlabhq,mr-dxdy/gitlabhq,sue445/gitlabhq,jrjang/gitlabhq,screenpages/gitlabhq,Razer6/gitlabhq,ttasanen/gitlabhq,Soullivaneuh/gitlabhq,mr-dxdy/gitlabhq,kitech/gitlabhq,icedwater/gitlabhq,tim-hoff/gitlabhq,DanielZhangQingLong/gitlabhq,jrjang/gitlab-ce,yulchitaj/TEST3,yatish27/gitlabhq,mrb/gitlabhq,jirutka/gitlabhq,delkyd/gitlabhq,axilleas/gitlabhq,manfer/gitlabhq,Datacom/gitlabhq,Devin001/gitlabhq,Tyrael/gitlabhq,bladealslayer/gitlabhq,johnmyqin/gitlabhq,vjustov/gitlabhq,jairzh/gitlabhq-sfdc,Tyrael/gitlabhq,salipro4ever/gitlabhq,fantasywind/gitlabhq,t-zuehlsdorff/gitlabhq,pjknkda/gitlabhq,luzhongyang/gitlabhq,yonglehou/gitlabhq,jaepyoung/gitlabhq,sonalkr132/gitlabhq,mavimo/gitlabhq,ngpestelos/gitlabhq,johnmyqin/gitlabhq,adaiguoguo/gitlab_globalserarch,daiyu/gitlab-zh,gorgee/gitlabhq,bozaro/gitlabhq,rebecamendez/gitlabhq,chadyred/gitlabhq,TheWatcher/gitlabhq,ikappas/gitlabhq,joalmeid/gitlabhq,fscherwi/gitlabhq,bladealslayer/gitlabhq,fendoudeqingchunhh/gitlabhq,LytayTOUCH/gitlabhq,ksoichiro/gitlabhq,Kambda/Mobbr,dwrensha/gitlabhq,OlegGirko/gitlab-ce,chenrui2014/gitlabhq,akumetsuv/gitlab,allysonbarros/gitlabhq,akumetsuv/gitlab,copystudy/gitlabhq,rfeese/gitlab-ce,Devin001/gitlabhq,pulkit21/gitlabhq,mavimo/gitlabhq,8thcolor/testing-public-gitlabhq,screenpages/gitlabhq,lvfeng1130/gitlabhq,axilleas/gitlabhq,zBMNForks/gitlabhq,H3Chief/gitlabhq,manfer/gitlabhq,copystudy/gitlabhq,szechyjs/gitlabhq,LytayTOUCH/gitlabhq,per-garden/gitlabhq,Soullivaneuh/gitlabhq,darkrasid/gitlabhq,ayufan/gitlabhq,mathstuf/gitlabhq,theonlydoo/gitlabhq,dreampet/gitlab,openwide-java/gitlabhq,NKMR6194/gitlabhq,ayufan/gitlabhq,NuLL3rr0r/gitlabhq,zBMNForks/gitlabhq,rhels/gitlabhq,per-garden/gitlabhq,bozaro/gitlabhq,martijnvermaat/gitlabhq,Kambda/mobbr-gitlabhq,hq804116393/gitlabhq,rebecamendez/gitlabhq,yatish27/gitlabhq,yulchitaj/TEST3,fendoudeqingchunhh/gitlabhq,folpindo/gitlabhq,DanielZhangQingLong/gitlabhq,michaKFromParis/gitlabhq,rumpelsepp/gitlabhq,iiet/iiet-git,jairzh/gitlabhq-sfdc,NARKOZ/gitlabhq,SkyWei/gitlabhq,OlegGirko/gitlab-ce,eliasp/gitlabhq,zrbsprite/gitlabhq,rebecamendez/gitlabhq,OtkurBiz/gitlabhq,it33/gitlabhq,TheWatcher/gitlabhq,lvfeng1130/gitlabhq,OtkurBiz/gitlabhq,zBMNForks/gitlabhq,xuvw/gitlabhq,H3Chief/gitlabhq,sideci-sample/sideci-sample-gitlabhq,cui-liqiang/gitlab-ce,ZeoAlliance/gitlabhq,duduribeiro/gitlabhq,mathstuf/gitlabhq,dvrylc/gitlabhq,duduribeiro/gitlabhq,TheWatcher/gitlabhq,Kambda/mobbr-gitlabhq,since2014/gitlabhq,SVArago/gitlabhq,iiet/iiet-git,nmav/gitlabhq,daiyu/gitlab-zh,jrjang/gitlabhq,darkrasid/gitlabhq,ZeoAlliance/gitlabhq,martijnvermaat/gitlabhq,t-zuehlsdorff/gitlabhq,nguyen-tien-mulodo/gitlabhq,dukex/gitlabhq,childbamboo/gitlabhq,daiyu/gitlab-zh,Burick/gitlabhq,sonalkr132/gitlabhq,atomaka/gitlabhq,ksoichiro/gitlabhq,wangcan2014/gitlabhq,Telekom-PD/gitlabhq,yuyue2013/ss,gorgee/gitlabhq,michaKFromParis/gitlabhqold,fantasywind/gitlabhq,tim-hoff/gitlabhq,mente/gitlabhq,delkyd/gitlabhq,NARKOZ/gitlabhq,ibiart/gitlabhq,liyakun/gitlabhq,H3Chief/gitlabhq,screenpages/gitlabhq,martijnvermaat/gitlabhq,copystudy/gitlabhq,folpindo/gitlabhq,yuyue2013/ss,MauriceMohlek/gitlabhq,yonglehou/gitlabhq,mente/gitlabhq,fpgentil/gitlabhq,openwide-java/gitlabhq,ttasanen/gitlabhq,aaronsnyder/gitlabhq,cncodog/gitlab,xuvw/gitlabhq,flashbuckets/gitlabhq,it33/gitlabhq,vjustov/gitlabhq,Datacom/gitlabhq,chadyred/gitlabhq,sakishum/gitlabhq,yulchitaj/TEST3,fearenales/gitlabhq,fendoudeqingchunhh/gitlabhq,williamherry/gitlabhq,julianengel/gitlabhq,OlegGirko/gitlab-ce,dwrensha/gitlabhq,koreamic/gitlabhq,hq804116393/gitlabhq,stellamiranda/mobbr-gitlabhq,cinderblock/gitlabhq,mrb/gitlabhq,Razer6/gitlabhq,revaret/gitlabhq,szechyjs/gitlabhq,LUMC/gitlabhq,yonglehou/gitlabhq,screenpages/gitlabhq,Devin001/gitlabhq,yatish27/gitlabhq,rfeese/gitlab-ce,htve/GitlabForChinese,fendoudeqingchunhh/gitlabhq,fgbreel/gitlabhq,theodi/gitlabhq,zrbsprite/gitlabhq,hzy001/gitlabhq,fpgentil/gitlabhq,pkallberg/tjenare,Keystion/gitlabhq,jaepyoung/gitlabhq,wangcan2014/gitlabhq,ngpestelos/gitlabhq,dreampet/gitlab,yama07/gitlabhq,H3Chief/gitlabhq,rhels/gitlabhq,jvanbaarsen/gitlabhq,liyakun/gitlabhq,cui-liqiang/gitlab-ce,salipro4ever/gitlabhq,rfeese/gitlab-ce,bigsurge/gitlabhq,SVArago/gitlabhq,sonalkr132/gitlabhq,SkyWei/gitlabhq,ikappas/gitlabhq,per-garden/gitlabhq,pjknkda/gitlabhq,dukex/gitlabhq,akumetsuv/gitlab,darkrasid/gitlabhq,williamherry/gitlabhq,LytayTOUCH/gitlabhq,dvrylc/gitlabhq,whluwit/gitlabhq,martinma4/gitlabhq,bbodenmiller/gitlabhq,openwide-java/gitlabhq,jvanbaarsen/gitlabhq,nguyen-tien-mulodo/gitlabhq,sideci-sample/sideci-sample-gitlabhq,chenrui2014/gitlabhq,martijnvermaat/gitlabhq,kemenaran/gitlabhq,ferdinandrosario/gitlabhq,fpgentil/gitlabhq,folpindo/gitlabhq,mr-dxdy/gitlabhq,michaKFromParis/sparkslab,phinfonet/mobbr-gitlabhq,stoplightio/gitlabhq,pkgr/gitlabhq,Burick/gitlabhq,szechyjs/gitlabhq,OtkurBiz/gitlabhq,tempbottle/gitlabhq,ttasanen/gitlabhq,NKMR6194/gitlabhq,eliasp/gitlabhq,ttasanen/gitlabhq,adaiguoguo/gitlab_globalserarch,stoplightio/gitlabhq,stanhu/gitlabhq,123Haynes/gitlabhq,revaret/gitlabhq,sue445/gitlabhq,xuvw/gitlabhq,theodi/gitlabhq,kotaro-dev/gitlab-6-9,NARKOZ/gitlabhq,tk23/gitlabhq,stellamiranda/mobbr-gitlabhq,theodi/gitlabhq,dreampet/gitlab,jrjang/gitlab-ce,SkyWei/gitlabhq,tk23/gitlabhq,hacsoc/gitlabhq,dukex/gitlabhq,allistera/gitlabhq,Tyrael/gitlabhq,jairzh/gitlabhq-sfdc,julianengel/gitlabhq,adaiguoguo/gitlab_globalserarch,williamherry/gitlabhq,eliasp/gitlabhq,fearenales/gitlabhq,Burick/gitlabhq,initiummedia/gitlabhq,pulkit21/gitlabhq,pkallberg/tjenare,hq804116393/gitlabhq,jrjang/gitlabhq,sonalkr132/gitlabhq