Adds bash completion for
- `service create --generic-resource`
- `service update --generic-resource-(add|rm)`
- `dockerd --node-generic-resource`
Signed-off-by: Harald Albers <github@albersweb.de>
(cherry picked from commit 8ec80eec67)
Signed-off-by: Sebastiaan van Stijn <github@gone.nl>