st/nir: fix arb fragment stage conversion
The comment even justifies the wrongness wrongly.
We should be translating to pipe values properly here or else fragment maps to tess ctrl.
Fixes: 3d7611e9 ("st/nir: use NIR for asm programs")
The comment even justifies the wrongness wrongly.
We should be translating to pipe values properly here or else fragment maps to tess ctrl.
Fixes: 3d7611e9 ("st/nir: use NIR for asm programs")