Update uci-defaults and add 2 patches for hostapd on BPi-R4

Update a way of generating MAC to use generated MAC - 1, so it correctly resolves with new network config.
Add 2 patches related to eht_required into hostapd for BPi-R4. It allow to pass require_eht=1 as hostapd_options

BUG=b/442409863
TEST=build image and upload on BPi with sysupgrade

Change-Id: I43e81171228a838dcee9c405788a3841fa62fd71
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/dev-util/+/6923571
Reviewed-by: Shijin Abraham <[email protected]>
Tested-by: Alexandr Astrouski <[email protected]>
Commit-Queue: Alexandr Astrouski <[email protected]>
5 files changed