Copy src/LICENSE verbatim from radxa-pkg/aic8800 commit
969601fd69b5c33f965558c9e90633067733e8c1 and document its provenance.
Upstream copyright metadata assigns GPL-2 to driver sources and the
same license to driver patches; GPL-3+ applies to Radxa packaging.
Refs #101.
Validation: byte-for-byte upstream license comparison and git diff --check.
27af5ad added the CFG80211_VERSION make variable for OpenWrt builds that
use a newer mac80211 backport than the target kernel, but it is only
described in a Makefile comment. Document how to pass it from an OpenWrt
package Makefile, link the notes from the installation steps, and add
the build script and the kernel/backports combinations verified for
issue #94.
Co-Authored-By: Claude Opus 5.5 (1M context) <noreply@anthropic.com>
Shen Mintao