ARM64: zynqmp: Do not setup DM_ETH/GPIO/MMC by default for all boards

There are mini configurations which need to be fit to OCM that's why
these options shouldn't be enabled by default.

Signed-off-by: Michal Simek <michal.simek@xilinx.com>

arch/arm/Kconfig

@@ -591,8 +591,6 @@ config ARCH_ZYNQMP
 	select ARM64
 	select DM
 	select OF_CONTROL
-	select DM_ETH
-	select DM_MMC
 	select DM_SERIAL
 
 config TEGRA

configs/xilinx_zynqmp_ep_defconfig

@@ -26,8 +26,10 @@ CONFIG_CMD_TIME=y
 CONFIG_CMD_TIMER=y
 CONFIG_OF_EMBED=y
 CONFIG_NET_RANDOM_ETHADDR=y
+CONFIG_DM_MMC=y
 CONFIG_ZYNQ_SDHCI=y
 CONFIG_NAND_ARASAN=y
+CONFIG_DM_ETH=y
 CONFIG_ZYNQ_GEM=y
 CONFIG_USB=y
 CONFIG_USB_GADGET=y