i965/fs: No need to reset predicate control after emitting some instructions.
i965/fs: No need to reset predicate control after emitting some instructions.

Trivial clean-up.

Reviewed-by: Jason Ekstrand <68c46a606457643eab92053c1c05574abb26f861@jlekstrand.net>

metora/MesaGLSLCompiler,metora/MesaGLSLCompiler,metora/MesaGLSLCompiler