TestCatchAll, TestStopCatch: remove unneeded goroutine
TestCatchAll, TestStopCatch: remove unneeded goroutine

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

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