services/ben/benup: Always respect the --label flag.
services/ben/benup: Always respect the --label flag.

Change-Id: I87a2a8d77509224308c50873d2434c28a02ef1b4

vanadium/go.ref,vanadium/go.ref,vanadium/go.ref,vanadium/go.ref,vanadium/go.ref,vanadium/go.ref