Add bash completion for `docker swarm unlock|unlock-key`
Add bash completion for `docker swarm unlock|unlock-key`

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

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