Remove unused variable from bash completion
Remove unused variable from bash completion

Removes a copy & paste leftover.

Signed-off-by: Harald Albers <64b2b6d12bfe4baae7dad3d018f8cbf6b0e7a044@albersweb.de>

dnephin/cli,thaJeztah/cli,ashfall/cli,docker/cli,redpanda/cli,dnephin/cli,cpuguy83/cli,docker/cli,thaJeztah/cli,redpanda/cli,cpuguy83/cli,ashfall/cli