daemon/start: Revert passing ctx to ctr.Start
daemon/start: Revert passing ctx to ctr.Start

This caused integration tests to timeout in the CI

Signed-off-by: Paweł Gronowski <a6c05ea4a5ca94bf671e644f24375f0146c90df4@docker.com>

thaJeztah/docker,Mokolea/docker,konstruktoid/docker-upstream,trebonian/docker,moby/moby,trebonian/docker,Mokolea/docker,jimjag/docker,Ramzec/docker,trebonian/docker,thaJeztah/docker,Mokolea/docker,mahak/docker,thaJeztah/docker,moby/moby,jimjag/docker,mahak/docker,konstruktoid/docker-upstream,jimjag/docker,konstruktoid/docker-upstream,Ramzec/docker,moby/moby,trebonian/docker,jimjag/docker,thaJeztah/docker,Ramzec/docker,Ramzec/docker,moby/moby,Mokolea/docker,mahak/docker,konstruktoid/docker-upstream,mahak/docker