arm64: defconfig: Enable CONFIG_MTD_NAND_QCOM for IPQ8074

QCOM IPQ8074 boards contain NAND flash memory for which
this config needs to be enabled.
Signed-off-by: Abhishek Sahu <absahu@codeaurora.org>
Signed-off-by: Andy Gross <andy.gross@linaro.org>

arch/arm64/configs/defconfig

@@ -183,6 +183,7 @@ CONFIG_MTD_M25P80=y
 CONFIG_MTD_NAND=y
 CONFIG_MTD_NAND_DENALI_DT=y
 CONFIG_MTD_NAND_MARVELL=y
+CONFIG_MTD_NAND_QCOM=y
 CONFIG_MTD_SPI_NOR=y
 CONFIG_BLK_DEV_LOOP=y
 CONFIG_BLK_DEV_NBD=m