daemon.cleanupContainer() remove named return variable
daemon.cleanupContainer() remove named return variable

It only made the code more difficult to read, adding cognitive overload.

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

konstruktoid/docker-upstream,thaJeztah/docker,gnailuy/docker,Mokolea/docker,gnailuy/docker,mahak/docker,gnailuy/docker,bearstech/moby,Mokolea/docker,moby/moby,nalind/docker,thaJeztah/docker,cpuguy83/docker,nawawi/docker,Ramzec/docker,konstruktoid/docker-upstream,moul/docker,moul/docker,trebonian/docker,jimjag/docker,nawawi/docker,flavio/docker,moby/moby,trebonian/docker,Mokolea/docker,flavio/docker,konstruktoid/docker-upstream,moby/moby,cpuguy83/docker,moby/moby,nawawi/docker,Ramzec/docker,jimjag/docker,nalind/docker,flavio/docker,vdemeester/docker,cpuguy83/docker,mahak/docker,thaJeztah/docker,mahak/docker,jimjag/docker,bearstech/moby,Ramzec/docker,bearstech/moby,thaJeztah/docker,moul/docker,mahak/docker,cpuguy83/docker,moul/docker,trebonian/docker,Mokolea/docker,nalind/docker,vdemeester/docker,nalind/docker,Ramzec/docker,nawawi/docker,vdemeester/docker,konstruktoid/docker-upstream,jimjag/docker,trebonian/docker,gnailuy/docker,bearstech/moby,flavio/docker