iwlwifi update

From: Bjoern A. Zeeb <bz_at_FreeBSD.org>
Date: Sun, 20 Feb 2022 18:31:13 UTC

I know a lot of you are waiting for an update and MFCs.  I am currently trying
to get LinuxKPI changes into stable/13 for the upcoming 13.1-RELEASE cycle.

As part of that a few MFCs have just happened;  they may remove some
warnings you are seeing but these are not yet the MFCs which will fix
the problems you all have been seeing.

I'll keep you updated once they are in as well.

Lots of health,

Bjoern A. Zeeb                                                     r15:7