bump to rc2
bump to rc2

Signed-off-by: Victor Vieux <5e30c7222a5138067ad5bff2f2b96878cc9b735a@gmail.com>
(cherry picked from commit 2f35d73b7dc7a9e234ea06f6145a26c37472c775)
Signed-off-by: Sebastiaan van Stijn <64b2b6d12bfe4baae7dad3d018f8cbf6b0e7a044@gone.nl>

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