Add bash completion for `docker service create --hostname`
Add bash completion for `docker service create --hostname`

Signed-off-by: Harald Albers <64b2b6d12bfe4baae7dad3d018f8cbf6b0e7a044@albersweb.de>

crosbymichael/docker,Ramzec/docker,tonistiigi/docker,ibuildthecloud/docker,akira-baruah/docker,msabansal/docker,yosifkit/docker,gschaetz/moby,PatrickLang/moby,mtrmac/docker,yasiramin10p/moby,flavio/docker,laijs/docker,mike1729/docker,kolyshkin/docker,konstruktoid/docker-1,moul/docker,ndeloof/docker,qudongfang/docker,gnailuy/docker,mtesselH/docker,ripcurld0/moby,whuwxl/docker,x1022as/docker,tonistiigi/docker,Mokolea/docker,KingEmet/docker,vdemeester/docker,resin-io/docker,ffoysal/docker,diogomonica/docker,estesp/docker,cpuguy83/docker,qudongfang/docker,dgageot/docker,hqhq/moby,kolyshkin/moby,pradipd/moby,erikh/docker,ripcurld0/moby,darrenstahlmsft/docker,yongtang/docker,trebonian/docker,sterchelen/docker,AkihiroSuda/docker,pradipd/moby,ibuildthecloud/docker,Ramzec/docker,noironetworks/docker,charleszheng44/moby,naveed-jamil-tenpearls/moby,jwhonce/docker,HideoYamauchi/docker,tklauser/docker,rhatdan/docker,nalind/docker,scotttlin/docker,laijs/docker,dsheets/moby,noironetworks/docker,rancher/docker,PatrickLang/moby,unclejack/docker,darrenstahlmsft/docker,kojiromike/docker,kolyshkin/moby,mikebrow/docker,sarnautov/moby,estesp/docker,haveatry/docker,mikebrow/docker,imkin/moby,sarnautov/moby,rremer/moby,pramodhkp/moby,lixiaobing10051267/docker,darrenstahlmsft/moby,unclejack/docker,yummypeng/docker,jwhonce/docker,allencloud/docker,catinthesky/docker,gjaskiewicz/moby,rremer/moby,jimjag/docker,sdurrheimer/docker,moypray/docker,mikedougherty/docker,miminar/docker,diogomonica/docker,miminar/docker,justincormack/docker,djs55/docker,flavio/docker,kencochrane/docker,pradipd/moby,nawawi/docker,whuwxl/docker,dims/docker,cyphar/docker,liaoqingwei/docker,danyalKhaliq10p/moby,nalind/docker,dccurtis/docker,amatsus/docker,liaoqingwei/docker,alfred-landrum/docker,paralin/docker,srust/docker,jlhawn/docker,mahak/docker,trebonian/docker,jwhonce/docker,jvanz/docker,prertik/docker,duglin/docker,erikstmartin/docker,konstruktoid/docker-upstream,konstruktoid/docker-upstream,fcrisciani/docker,jimjag/docker,michael-holzheu/docker,POLJM242/docker,msabansal/docker,flavio/docker,stevvooe/docker,thaJeztah/docker,qudongfang/docker,ffoysal/docker,miminar/docker,tophj-ibm/docker,mahak/docker,naveed-jamil-tenpearls/moby,srust/docker,akira-baruah/docker,yosifkit/docker,yongtang/docker,moby/moby,duglin/docker,coreos/docker,tmp6154/docker,bonczj/moby-json-file-logger,dmcgowan/docker,hqhq/moby,Ramzec/docker,lixiaobing1/docker,stevvooe/docker,kencochrane/docker,mike1729/docker,q384566678/docker,ffoysal/docker,bearstech/moby,bearstech/moby,tophj-ibm/moby,dgageot/docker,sterchelen/docker,PatrickLang/moby,mixja/docker,mkumatag/docker,paralin/docker,ibuildthecloud/docker,YuPengZTE/docker,gschaetz/moby,xuxinkun/docker,lixiaobing10051267/docker,johnstep/moby-moby,maxamillion/docker,tophj-ibm/docker,lixiaobing1/docker,mixja/docker,dperny/docker,docker/docker,ripcurld0/moby,konstruktoid/docker-upstream,mstanleyjones/docker,allencloud/docker,stevvooe/docker,tmp6154/docker,maxamillion/docker,naveed-jamil-tenpearls/moby,prertik/docker,jimjag/docker,darrenstahlmsft/moby,dperny/docker,jameszhan/docker,estesp/docker,raja-sami-10p/moby,crosbymichael/docker,moby/moby,mikedougherty/docker,alfred-landrum/docker,HideoYamauchi/docker,tonistiigi/docker,kojiromike/docker,Mokolea/docker,jlhawn/docker,imkin/moby,POLJM242/docker,mahak/docker,mstanleyjones/docker,cyphar/docker,KarthikNayak/docker,coreos/docker,Mokolea/docker,msabansal/docker,paralin/docker,docker/docker,YuPengZTE/docker,fcrisciani/docker,mixja/docker,maxamillion/docker,fcrisciani/docker,justincormack/docker,jvanz/docker,amatsus/docker,erikh/docker,cpuguy83/docker,lixiaobing10051267/docker,cpuguy83/docker,rhatdan/docker,AkihiroSuda/docker,moypray/docker,madhanrm/docker,Mokolea/docker,dgageot/docker,rhatdan/docker,thtanaka/docker,moul/docker,vdemeester/docker,yummypeng/docker,lixiaobing1/docker,xuxinkun/docker,tophj-ibm/docker,gnailuy/docker,dmcgowan/docker,madhanrm/docker,djs55/docker,liaoqingwei/docker,Syntaxide/docker,bearstech/moby,justincormack/docker,coreos/docker,gschaetz/moby,jameszhan/docker,erikstmartin/docker,catinthesky/docker,shishir-a412ed/docker,KarthikNayak/docker,laijs/docker,johnstep/moby-moby,yasiramin10p/moby,madhanrm/docker,Syntaxide/docker,gjaskiewicz/moby,duglin/docker,dmcgowan/docker,tklauser/docker,docker/docker,ndeloof/docker,erikstmartin/docker,noironetworks/docker,scotttlin/docker,JMesser81/docker,mkumatag/docker,konstruktoid/docker-1,bearstech/moby,JMesser81/docker,sterchelen/docker,ibuildthecloud/docker,gjaskiewicz/moby,djs55/docker,tophj-ibm/moby,tianon/docker,rremer/moby,Syntaxide/docker,mikebrow/docker,nalind/docker,cyphar/docker,mikedougherty/docker,moby/moby,jthelin/docker,kolyshkin/docker,AkihiroSuda/docker,yummypeng/docker,nawawi/docker,trebonian/docker,tophj-ibm/moby,coolljt0725/docker,konstruktoid/docker-upstream,harche/docker,kencochrane/docker,Ramzec/docker,moby/moby,yongtang/docker,YuPengZTE/docker,moypray/docker,dsheets/moby,JMesser81/docker,SvenDowideit/docker,diogomonica/docker,rancher/docker,mtrmac/docker,ibuildthecloud/docker,amatsus/docker,shhsu/docker,tklauser/docker,mtesselH/docker,trebonian/docker,dccurtis/docker,konstruktoid/docker-1,vdemeester/docker,jvanz/docker,thaJeztah/docker,sarnautov/moby,thtanaka/docker,darrenstahlmsft/moby,jameszhan/docker,cpuguy83/docker,whuwxl/docker,michael-holzheu/docker,q384566678/docker,mtesselH/docker,catinthesky/docker,shhsu/docker,ColinHebert/docker,AkihiroSuda/docker,bonczj/moby-json-file-logger,tmp6154/docker,erikh/docker,dperny/docker,michael-holzheu/docker,dsheets/moby,nalind/docker,yosifkit/docker,shishir-a412ed/docker,mstanleyjones/docker,SvenDowideit/docker,nawawi/docker,crosbymichael/docker,jlhawn/docker,johnstep/moby-moby,danyalKhaliq10p/moby,shhsu/docker,gnailuy/docker,jimjag/docker,shishir-a412ed/docker,laijs/moby,sdurrheimer/docker,laijs/moby,thaJeztah/docker,tianon/docker,haveatry/docker,yosifkit/docker,resin-io/docker,unclejack/docker,q384566678/docker,dccurtis/docker,xuxinkun/docker,scotttlin/docker,danyalKhaliq10p/moby,jthelin/docker,hqhq/moby,x1022as/docker,thtanaka/docker,resin-io/docker,ndeloof/docker,flavio/docker,kojiromike/docker,charleszheng44/moby,pramodhkp/moby,moul/docker,mahak/docker,raja-sami-10p/moby,gnailuy/docker,sdurrheimer/docker,HideoYamauchi/docker,paralin/docker,thaJeztah/docker,KarthikNayak/docker,dims/docker,mtrmac/docker,SvenDowideit/docker,dims/docker,coolljt0725/docker,ColinHebert/docker,charleszheng44/moby,x1022as/docker,prertik/docker,yasiramin10p/moby,mkumatag/docker,KingEmet/docker,haveatry/docker,kolyshkin/moby,coolljt0725/docker,alfred-landrum/docker,harche/docker,ColinHebert/docker,moul/docker,bonczj/moby-json-file-logger,pramodhkp/moby,nawawi/docker,darrenstahlmsft/docker,imkin/moby,mike1729/docker,laijs/moby,srust/docker,KingEmet/docker,harche/docker,raja-sami-10p/moby,allencloud/docker,rancher/docker