MIPS:Netlogic: Remove redundant value in operation.

Removed parameters checked twice in logical OR operation.
Suggested by coccinelle and manually verified.

Signed-off-by: Alexandru Juncu <alexj@rosedu.org>
Cc: jchandra@broadcom.com
Cc: linux-mips@linux-mips.org
Cc: linux-kernel@vger.kernel.org
Patchwork: https://patchwork.linux-mips.org/patch/5627/
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>