arm64: configs: Support DEVAPC on MediaTek platforms

Support DEVAPC on MediaTek platforms by enabling CONFIG_MTK_DEVAPC.
Signed-off-by: Neal Liu <neal.liu@mediatek.com>
Link: https://lore.kernel.org/r/1608713092-26952-3-git-send-email-neal.liu@mediatek.comSigned-off-by: Matthias Brugger <matthias.bgg@gmail.com>

arch/arm64/configs/defconfig

@@ -263,6 +263,7 @@ CONFIG_MTD_NAND_MARVELL=y
 CONFIG_MTD_NAND_FSL_IFC=y
 CONFIG_MTD_NAND_QCOM=y
 CONFIG_MTD_SPI_NOR=y
+CONFIG_MTK_DEVAPC=m
 CONFIG_SPI_CADENCE_QUADSPI=y
 CONFIG_BLK_DEV_LOOP=y
 CONFIG_BLK_DEV_NBD=m