Only compile tested, might not work.

This allows us to drop our config mode patch.

This updates OpenWRT and rebases our patches.

Furthermore, the mac80211 module is removed as currently the Attitude Adjustment
main repo has a newer version (and some fixes that aren't in the backport repo).

Also, update odhcp6c from Barrier Breaker.

profiles.mk: fix typo

remove kmod-usb-storage and kmod-usb-storage-extra

Fixes #65