Fix bash completion for `docker service update`
Fix bash completion for `docker service update`

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

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