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)
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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)