st/nine: Fix use of D3DSP_NOSWIZZLE
st/nine: Fix use of D3DSP_NOSWIZZLE

D3DSP_NOSWIZZLE already contains the shift.
Detected with Clang.

Reviewed-by: Tiziano Bacocco <2a82869f7317db18254323fa12ab4a27cc39e639@gmail.com>
Reviewed-by: David Heidelberg <aa743a0aaec8f7d7a1f01442503957f4d7a2d634@ixit.cz>
Signed-off-by: Axel Davy <2b6ef604b998fb81662f85c329e4fc020eae8e5d@ens.fr>

metora/MesaGLSLCompiler,metora/MesaGLSLCompiler,metora/MesaGLSLCompiler