radeonsi: fix a typo in SI_PARAM_LINEAR_* handling
radeonsi: fix a typo in SI_PARAM_LINEAR_* handling

introduced in 476e9cee1d0cbe321c401277214e6c36ce5b18c9

Reviewed-by: Nicolai Hähnle <0d0be6cf5ad662651be2dc5dfd44aa2b09d4c1cc@amd.com>

metora/MesaGLSLCompiler,metora/MesaGLSLCompiler,metora/MesaGLSLCompiler