arm: kirkwood: Dreamplug: Add DM Ethernet and DM SATA configs

Add DM_ETH, SATA_MV and associated configs to dreamplug_defconfig

Signed-off-by: Tony Dinh <mibodhi@gmail.com>
Reviewed-by: Stefan Roese <sr@denx.de>
diff --git a/configs/dreamplug_defconfig b/configs/dreamplug_defconfig
index 288182a..020d8b9 100644
--- a/configs/dreamplug_defconfig
+++ b/configs/dreamplug_defconfig
@@ -49,3 +49,7 @@
 CONFIG_USB=y
 CONFIG_USB_EHCI_HCD=y
 CONFIG_USB_STORAGE=y
+CONFIG_DM_ETH=y
+CONFIG_NET_RANDOM_ETHADDR=y
+CONFIG_CMD_SATA=y
+CONFIG_SATA_MV=y