Move bash completion logic to new subcommand: build
Move bash completion logic to new subcommand: build

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

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