ARM: configs: add CONFIG_MMC_SDHCI_PXAV3 to the mvebu_v7_defconfig

The Marvell Armada 38x platform has a SDHCI interface managed by the
sdhci-pxav3 MMC host driver. It therefore makes sense to enable this
driver in mvebu_v7_defconfig.

Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
Acked-by: Andrew Lunn <andrew@lunn.ch>
Link: https://lkml.kernel.org/r/1397486478-16991-3-git-send-email-thomas.petazzoni@free-electrons.com
Signed-off-by: Jason Cooper <jason@lakedaemon.net>

arch/arm/configs/mvebu_v7_defconfig

@@ -83,6 +83,7 @@ CONFIG_USB_EHCI_ROOT_HUB_TT=y
 CONFIG_USB_STORAGE=y
 CONFIG_USB_XHCI_HCD=y
 CONFIG_MMC=y
+CONFIG_MMC_SDHCI_PXAV3=y
 CONFIG_MMC_MVSDIO=y
 CONFIG_NEW_LEDS=y
 CONFIG_LEDS_GPIO=y