Merge pull request #3203 from albers/completion-up--build

bash completion for `docker-compose up --build`

contrib/completion/bash/docker-compose

@@ -407,7 +407,7 @@ _docker_compose_up() {
 
 	case "$cur" in
 		-*)
-			COMPREPLY=( $( compgen -W "--abort-on-container-exit -d --force-recreate --help --no-build --no-color --no-deps --no-recreate --timeout -t --remove-orphans" -- "$cur" ) )
+			COMPREPLY=( $( compgen -W "--abort-on-container-exit --build -d --force-recreate --help --no-build --no-color --no-deps --no-recreate --timeout -t --remove-orphans" -- "$cur" ) )
 			;;
 		*)
 			__docker_compose_services_all