Add bash completion for managing ports in services
Bash completion for
`docker service create --port`
`docker service update --port-{add,rm}`
@@ -2656,6 +2656,7 @@ _docker_service_update() {
--hostname
--mode
--name
+ --port
"
case "$prev" in
@@ -2687,6 +2688,8 @@ _docker_service_update() {
--group-add
--group-rm
--image
+ --port-add
+ --port-rm
"
case "$prev" in
