checkpatch: reject trailers that credit an AI agent

The QEMU community has broad consensus to not accept assisted-by and similar
trailers, and much less fake co-authored-bys, independent of any AI policy.
Implement this in checkpatch.pl already, so that there is another way for
contributors to discover the AI policy.

Suggested-by: Daniel P. Berrangé <berrange@redhat.com>
Reviewed-by: Daniel P. Berrangé <berrange@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
1 file changed