I2C: Fix section mismatch errors in i2c-octeon.c

Signed-off-by: David Daney <ddaney@caviumnetworks.com>
To: linux-i2c@vger.kernel.org
To: ben-linux@fluff.org
To: khali@linux-fr.org
Cc: linux-mips@linux-mips.org
Cc: rade.bozic.ext@nsn.com
Patchwork: http://patchwork.linux-mips.org/patch/1037/


Signed-off-by: Ralf Baechle <ralf@linux-mips.org>