Merge pull request Ashark#14 from corngood/dkms-fixes

Dkms fixes

Merge pull request Ashark#11 from corngood/update

update to 16.30.3-315407

update .SRCINFO

update to 16.20.3

Fix a few problems I had getting this running

default to xorg 1.18 driver
add modprobe conf
add ld conf and run ldconfig on install
remove firmwares
remove upstream version from pkgrel
remove conflicting docs and includes from lib32 packages