arc-cros-gralloc: amdgpu: Use DRI_PATH to load radeonsi

Use DRI_PATH cpp flag exported by ebuild to load the radeonsi
library. This ensures 64/32 bit libraries are loaded as per arch.

BUG=b:148405947, b:148045046, b:139690910, b:150425665, b:150422260,
b:150742051, b:150742059
TEST=Launch play store, no black screen observed

Cq-Depend: chromium:2098992
Change-Id: I12649457c82808aafb468d3d3123ff3eb028e7b6
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/minigbm/+/2087294
Reviewed-by: Drew Davenport <ddavenport@chromium.org>
Tested-by: Drew Davenport <ddavenport@chromium.org>
Commit-Queue: Drew Davenport <ddavenport@chromium.org>
1 file changed