Version 43 requires further modifications to iwm(4), and this was not
caught in some initial testing. Version 34 works and is the version
available on Intel's web site.
MFC with: r354201
Sponsored by: The FreeBSD Foundation
This is in preparation for adding the corresponding support to iwm(4).
Version 46 is the latest but contains unrecognized TLVs, so use version
43 for now.
Obtained from: linux-firmware
MFC after: 1 month
Sponsored by: The FreeBSD Foundation