i965/gen8+: Remove false perf debug message about MOCS
i965/gen8+: Remove false perf debug message about MOCS

We support MOCS on both gen8 and gen9, so the message seems meaningless. Remove
it to avoid confusion.

Trivial.

Signed-off-by: Ben Widawsky <73675debcd8a436be48ec22211dcf44fe0df0a64@bwidawsk.net>
Reviewed-by: Kenneth Graunke <bd2562f754ec92342f93f61c25d731e290a2ffa8@whitecape.org>

metora/MesaGLSLCompiler,metora/MesaGLSLCompiler,metora/MesaGLSLCompiler