VENDOR: Marvell: abox_edge: Add support for some usb ethernet adapters

1. Enable SMSC75XX usb ethernet adapter.
2. Enable RTL815x usb ethernet adapter.

BUG=26986287

Change-Id: I0c689c6e0353180d74c82252e57780e466f14aed

arch/arm/configs/abox_edge_defconfig

diff --git a/arch/arm/configs/abox_edge_defconfig b/arch/arm/configs/abox_edge_defconfig
index 62fe358..06f342b 100755
--- a/arch/arm/configs/abox_edge_defconfig
+++ b/arch/arm/configs/abox_edge_defconfig
@@ -1371,20 +1371,20 @@
 # CONFIG_USB_CATC is not set
 # CONFIG_USB_KAWETH is not set
 # CONFIG_USB_PEGASUS is not set
-# CONFIG_USB_RTL8150 is not set
-# CONFIG_USB_RTL8152 is not set
+CONFIG_USB_RTL8150=y
+CONFIG_USB_RTL8152=y
 CONFIG_USB_USBNET=y
 CONFIG_USB_NET_AX8817X=y
 CONFIG_USB_NET_AX88179_178A=y
 CONFIG_USB_NET_CDCETHER=y
-# CONFIG_USB_NET_CDC_EEM is not set
+CONFIG_USB_NET_CDC_EEM=y
 CONFIG_USB_NET_CDC_NCM=y
 # CONFIG_USB_NET_HUAWEI_CDC_NCM is not set
 # CONFIG_USB_NET_CDC_MBIM is not set
 # CONFIG_USB_NET_DM9601 is not set
 # CONFIG_USB_NET_SR9700 is not set
 # CONFIG_USB_NET_SR9800 is not set
-# CONFIG_USB_NET_SMSC75XX is not set
+CONFIG_USB_NET_SMSC75XX=y
 # CONFIG_USB_NET_SMSC95XX is not set
 # CONFIG_USB_NET_GL620A is not set
 CONFIG_USB_NET_NET1080=y