Fix bash completion for `docker ps --filter is-task`
Fix bash completion for `docker ps --filter is-task`

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

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