Update bash-completion to reflect ability to push single tags

Docker-DCO-1.1-Signed-off-by: Andrew Page <admwiggin@gmail.com> (github: tianon)
Upstream-commit: bdf4b74b52cb313a869a0b15d1eb315a79e1cd52
Component: engine

components/engine/contrib/completion/bash/docker

@@ -393,7 +393,7 @@ _docker_ps()
 {
 	case "$prev" in
 		--since|--before)
- 			__docker_containers_all
+			__docker_containers_all
 			;;
 		-n)
 			return
@@ -438,9 +438,7 @@ _docker_push()
 {
 	local counter=$(__docker_pos_first_nonflag)
 	if [ $cword -eq $counter ]; then
-		__docker_image_repos
-		# TODO replace this with __docker_image_repos_and_tags
-		# see https://github.com/dotcloud/docker/issues/3411
+		__docker_image_repos_and_tags
 	fi
 }