Fix bash completion for docker plugin ls

Signed-off-by: Harald Albers <github@albersweb.de>
Upstream-commit: 72bd2f8fd3ac456300cc2d3415667cb380faf184
Component: engine

components/engine/contrib/completion/bash/docker

@@ -3323,9 +3323,15 @@ _docker_plugin_list() {
 }
 
 _docker_plugin_ls() {
+	case "$prev" in
+		--format)
+			return
+			;;
+	esac
+
 	case "$cur" in
 		-*)
-			COMPREPLY=( $( compgen -W "--help --no-trunc --format --quiet" -- "$cur" ) )
+			COMPREPLY=( $( compgen -W "--format --help --no-trunc --quiet -q" -- "$cur" ) )
 			;;
 	esac
 }