checkpatch.pl: adapt to new Assisted-by: format

There is a new format for the 'Assisted-by:' tag. Change checkpatch.pl
to just check that it has a value rather than testing for a specific
format.

Assisted-by: LLM
Signed-off-by: Jeff Layton <jlayton@kernel.org>
Signed-off-by: Jonathan Corbet <corbet@lwn.net>
Message-ID: <20260804-checkpatch-v1-1-27f29c79a46f@kernel.org>
This commit is contained in:
Jeff Layton 2026-08-04 12:13:44 -04:00 • committed by Jonathan Corbet
commit 2a8d68338e