EDAC: Octeon: Fix lack of opstate_init

If the opstate_init() isn't called the driver won't start properly.

I just added it in what appears to be an appropriate place.

Signed-off-by: Daniel Walker <dwalker@fifo99.com>
Cc: David Daney <david.daney@cavium.com>
Cc: Doug Thompson <dougthompson@xmission.com>
Cc: linux-edac@vger.kernel.org
Cc: linux-mips@linux-mips.org
Cc: linux-kernel@vger.kernel.org
Patchwork: https://patchwork.linux-mips.org/patch/5872/
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>

diff --cc drivers/edac/octeon_edac-lmc.c
Simple merge