Revert "vl/dri3: use loader's dri3 init code and delete everything else"
What does this MR do and why?
Revert "vl/dri3: use loader's dri3 init code and delete everything else"
This reverts commit 586d0c4a9b5d9779092a18a9803837082b0b2100.
Fixes: 586d0c4a9b5 ("vl/dri3: use loader's dri3 init code and delete everything else")