lakitu-64k-kernel: Add fwctl_mlx5 aux device patch

From @harshajagadish:

> This above patch enables the connection between mlx5 driver
and the fwctl subsystem through aux device. Without this link
the kernel wont create fwctl devices.

BUG=b/459563665
TEST=presubmit, boot a4x-max instance with this patch and verify devices
are created
RELEASE_NOTE=None

Change-Id: Id3f347b35c52bc1b35a2d42728223e781ec1361c
Reviewed-on: https://cos-review.googlesource.com/c/cos/overlays/board-overlays/+/117841
Reviewed-by: Robert Kolchmeyer <rkolchmeyer@google.com>
Tested-by: Cusky Presubmit Bot <presubmit@cos-infra-prod.iam.gserviceaccount.com>
Reviewed-by: Harsha Jagadish <harshajagadish@google.com>
1 file changed