Dockerfile: use tmpfs for building registry, go-swagger
Dockerfile: use tmpfs for building registry, go-swagger

Signed-off-by: Sebastiaan van Stijn <64b2b6d12bfe4baae7dad3d018f8cbf6b0e7a044@gone.nl>

docker/docker,ibuildthecloud/docker,konstruktoid/docker-upstream,Ramzec/docker,cpuguy83/docker,gnailuy/docker,SvenDowideit/docker,moul/docker,jameszhan/docker,konstruktoid/docker-1,ibuildthecloud/docker,jimjag/docker,Mokolea/docker,AkihiroSuda/docker,Mokolea/docker,trebonian/docker,moul/docker,jimjag/docker,konstruktoid/docker-1,moul/docker,dims/docker,AkihiroSuda/docker,ibuildthecloud/docker,Mokolea/docker,mahak/docker,flavio/docker,yosifkit/docker,trebonian/docker,konstruktoid/docker-upstream,ibuildthecloud/docker,jimjag/docker,yosifkit/docker,estesp/docker,dims/docker,jimjag/docker,nalind/docker,Mokolea/docker,jvanz/docker,gnailuy/docker,konstruktoid/docker-upstream,cpuguy83/docker,bearstech/moby,dims/docker,SvenDowideit/docker,jvanz/docker,paralin/docker,justincormack/docker,cpuguy83/docker,djs55/docker,jvanz/docker,flavio/docker,AkihiroSuda/docker,jthelin/docker,mahak/docker,pradipd/moby,trebonian/docker,vdemeester/docker,nawawi/docker,SvenDowideit/docker,jameszhan/docker,justincormack/docker,paralin/docker,moby/moby,justincormack/docker,djs55/docker,ibuildthecloud/docker,docker/docker,pradipd/moby,paralin/docker,moby/moby,nalind/docker,nawawi/docker,thaJeztah/docker,flavio/docker,moby/moby,Ramzec/docker,docker/docker,yosifkit/docker,konstruktoid/docker-upstream,konstruktoid/docker-1,djs55/docker,pradipd/moby,nawawi/docker,AkihiroSuda/docker,flavio/docker,bearstech/moby,thaJeztah/docker,nalind/docker,Ramzec/docker,kojiromike/docker,vdemeester/docker,bearstech/moby,kojiromike/docker,kojiromike/docker,estesp/docker,jthelin/docker,cpuguy83/docker,estesp/docker,trebonian/docker,gnailuy/docker,Ramzec/docker,thaJeztah/docker,moul/docker,moby/moby,yosifkit/docker,gnailuy/docker,mahak/docker,bearstech/moby,jameszhan/docker,paralin/docker,nawawi/docker,thaJeztah/docker,vdemeester/docker,nalind/docker,mahak/docker