MIPS: Octeon: assign bool true/false not 1/0

Booleans should be assigned true/false not 1/0 as comparison is not needed

Signed-off-by: Nicholas Mc Guire <hofrat@osadl.org>
Patchwork: https://patchwork.linux-mips.org/patch/19559/
Signed-off-by: Paul Burton <paul.burton@mips.com>
Cc: James Hogan <jhogan@kernel.org>
Cc: David Daney <david.daney@cavium.com>
Cc: "Steven J. Hill" <Steven.Hill@cavium.com>
Cc: Joe Perches <joe@perches.com>
Cc: Colin Ian King <colin.king@canonical.com>
Cc: linux-mips@linux-mips.org
Cc: linux-kernel@vger.kernel.org