=== drm-kmod: Build and run on ARM64 with 16.0-CURRENT

Links: +
link:https://github.com/freebsd/drm-kmod/pull/402[drm-kmod: Build and run on ARM64 with 16.0-CURRENT] URL: https://github.com/freebsd/drm-kmod/pull/402[] +

Contact: Dmitry Salychev <dsl@FreeBSD.org>

I have successfully built and run package:graphics/drm-66-kmod[] with those patches on my Honeycomb LX2 with Radeon RX 460.
With these patches 6.6-lts could be a substitute for anyone who relied upon retired package:graphics/drm-510-kmod[].