[][Kernel][mt7988][common][Add USB NET Driver Support]

[Description]
Add configurations to enable USB NET driver support.

If without this patch, USB Ethernet dongle cannot work.

[Release-log]
N/A


Change-Id: I2ec9935fd01b052013b1c6304ac34e37ecc30cd1
Reviewed-on: https://gerrit.mediatek.inc/c/openwrt/feeds/mtk_openwrt_feeds/+/7022819
diff --git a/target/linux/mediatek/mt7986/config-5.4 b/target/linux/mediatek/mt7986/config-5.4
index 1ea9fd7..2b82820 100644
--- a/target/linux/mediatek/mt7986/config-5.4
+++ b/target/linux/mediatek/mt7986/config-5.4
@@ -514,9 +514,13 @@
 # CONFIG_UNMAP_KERNEL_AT_EL0 is not set
 CONFIG_USB=y
 CONFIG_USB_COMMON=y
+CONFIG_USB_NET_AX88179_178A=y
+CONFIG_USB_NET_DRIVERS=y
+CONFIG_USB_RTL8152=y
 CONFIG_USB_STORAGE=y
 CONFIG_USB_SUPPORT=y
 CONFIG_USB_UAS=y
+CONFIG_USB_USBNET=y
 CONFIG_USB_XHCI_HCD=y
 CONFIG_USB_XHCI_MTK=y
 CONFIG_USB_XHCI_MTK_DEBUGFS=y