Revert alpha-test lowering for VC4/V3D
Turns out, this didn't work out even though the CI seemed happy. So let's revert this until I can take a proper look at it.
Closes: #1973 (closed)
Turns out, this didn't work out even though the CI seemed happy. So let's revert this until I can take a proper look at it.
Closes: #1973 (closed)