package/x11r7/xdriver_xf86-video-r128: bump version to 6.12.0

Removed patches:
- 0001 not needed anymore after upstream commits
https://cgit.freedesktop.org/xorg/driver/xf86-video-r128/commit/?id=11b230ba61c00c69b23c5be592cf88492113355e
https://cgit.freedesktop.org/xorg/driver/xf86-video-r128/commit/?id=9d62b878ce40d9b5f7887c63a4e2498a52253c36

- 0002 was applied upstream
https://cgit.freedesktop.org/xorg/driver/xf86-video-r128/commit/?id=c4c878d2ccb75fa75afe46e0e50ee9975c5c57fc



Added license hash and all tarball hashes provided by upstream.

Signed-off-by: Bernd Kuhls <bernd.kuhls@t-online.de>
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>