radeonsi: fix line stippling and provoking vertex state for GS primitives
radeonsi: fix line stippling and provoking vertex state for GS primitives

I'm not sure if GS hw outputs line lists or line strips.

Reviewed-by: Michel Dänzer <242b79f0804cf52679d58f27ed754158c1323c75@amd.com>

metora/MesaGLSLCompiler,metora/MesaGLSLCompiler,metora/MesaGLSLCompiler