r100: use correct libdrm_radeon macro
r100: use correct libdrm_radeon macro

Remove local definition of RADEON_INFO_TILE_CONFIG and use the correct
macro provided by libdrm_radeon RADEON_INFO_TILING_CONFIG.

Latter was present as of libdrm 2.4.22, sirca 2010.

Signed-off-by: Emil Velikov <4c996f2f093ddd0585a556460b4cc3ba555546ef@gmail.com>
Reviewed-by: Nicolai Hähnle <0d0be6cf5ad662651be2dc5dfd44aa2b09d4c1cc@amd.com>

metora/MesaGLSLCompiler,metora/MesaGLSLCompiler,metora/MesaGLSLCompiler