mmc: Fix hardware dependencies for sdhci-pxav3

It was brought to my attention that the sdhci-pxav3 driver is needed
on a few more ARM machines than I initially thought. Add the missing
architectures to the dependency list.

Credits to Peter Robinson for noticing my mistake and reporting.
Reported-by: NPeter Robinson <pbrobinson@gmail.com>
Signed-off-by: NJean Delvare <jdelvare@suse.de>
Cc: Chris Ball <chris@printf.net>
Cc: Ulf Hansson <ulf.hansson@linaro.org>
Cc: Eric Miao <eric.y.miao@gmail.com>
Cc: Haojian Zhuang <haojian.zhuang@gmail.com>
Signed-off-by: NUlf Hansson <ulf.hansson@linaro.org>

drivers/mmc/host/Kconfig

@@ -230,7 +230,7 @@ config MMC_SDHCI_PXAV3
 	tristate "Marvell MMP2 SD Host Controller support (PXAV3)"
 	depends on CLKDEV_LOOKUP
 	depends on MMC_SDHCI_PLTFM
-	depends on ARCH_MMP || COMPILE_TEST
+	depends on ARCH_BERLIN || ARCH_MMP || ARCH_MVEBU || COMPILE_TEST
 	default CPU_MMP2
 	help
 	  This selects the Marvell(R) PXAV3 SD Host Controller.