MIPS: Octeon: cavium_octeon_defconfig: Enable OCTEON SATA

Commit a2127e40 ("libata: support AHCI on OCTEON platform") added a
driver for the OCTEON AHCI controller. Enable this driver in the OCTEON
defconfig.
Signed-off-by: Matt Redfearn <matt.redfearn@imgtec.com>
Cc: Aaro Koskinen <aaro.koskinen@iki.fi>
Cc: linux-kernel@vger.kernel.org
Cc: linux-mips@linux-mips.org
Patchwork: https://patchwork.linux-mips.org/patch/13816/Signed-off-by: Ralf Baechle <ralf@linux-mips.org>

arch/mips/configs/cavium_octeon_defconfig

@@ -59,6 +59,8 @@ CONFIG_EEPROM_AT25=y
 CONFIG_BLK_DEV_SD=y
 CONFIG_ATA=y
 CONFIG_SATA_AHCI=y
+CONFIG_SATA_AHCI_PLATFORM=y
+CONFIG_AHCI_OCTEON=y
 CONFIG_PATA_OCTEON_CF=y
 CONFIG_SATA_SIL=y
 CONFIG_NETDEVICES=y