fix #1625 where ImageCollection.build() could return early with incorrect image_id depending on docer build output Signed-off-by: Chris Ottinger <chris.ottinger@team.telstra.com>
fix #1625 where ImageCollection.build() could return early with incorrect image_id depending on docer build output Signed-off-by: Chris Ottinger <chris.ottinger@team.telstra.com>

dimaspivak/docker-py,youhong316/docker-py,vpetersson/docker-py,vdemeester/docker-py,docker/docker-py,youhong316/docker-py,funkyfuture/docker-py,funkyfuture/docker-py,dimaspivak/docker-py,docker/docker-py,vpetersson/docker-py,vdemeester/docker-py