freedreno/ir3: small standalone compiler cleanup
freedreno/ir3: small standalone compiler cleanup

Don't hard-code the gpu-id anymore.

Signed-off-by: Rob Clark <6f78cdb10adbe0a7fbbf4098125a51f401c77a5f@freedesktop.org>

metora/MesaGLSLCompiler,metora/MesaGLSLCompiler,metora/MesaGLSLCompiler