ARM: multi_v7_defconfig: Enable CONFIG_MMC_MESON_MX_SDHC

Enable CONFIG_MMC_MESON_MX_SDHC so that SDHC host controller
on Amlogic SoCs boards enable support for eMMC and MMC drivers.

Cc: Martin Blumenstingl <[email protected]>
Reviewed-by: Martin Blumenstingl <[email protected]>
Signed-off-by: Anand Moon <[email protected]>
Signed-off-by: Neil Armstrong <[email protected]>
Link: https://lore.kernel.org/r/[email protected]

Author: moonlinux

arch/arm/configs/multi_v7_defconfig

@@ -870,6 +870,7 @@ CONFIG_MMC_SDHCI_PXAV2=m
 CONFIG_MMC_SDHCI_SPEAR=y
 CONFIG_MMC_SDHCI_S3C_DMA=y
 CONFIG_MMC_SDHCI_BCM_KONA=y
+CONFIG_MMC_MESON_MX_SDHC=y
 CONFIG_MMC_MESON_MX_SDIO=y
 CONFIG_MMC_SDHCI_ST=y
 CONFIG_MMC_OMAP=y