mediatek: add kmod-usb3 to default package set of WR3000P

Include XHCI USB drivers on the Cudy WR3000P v1 router, the drivers are
required to be able to use the USB port for USD devices.

Closes: openwrt/openwrt#21231
Fixes: 04e9d15 ("mediatek: filogic: add support for Cudy WR3000P v1")
Signed-off-by: Dmitry Mostovoy <[email protected]>
Link: openwrt/openwrt#21281
Signed-off-by: Hauke Mehrtens <[email protected]>

Author: Dmitry Mostovoy

target/linux/mediatek/image/filogic.mk

@@ -1227,7 +1227,7 @@ define Device/cudy_wr3000p-v1
   IMAGE_SIZE := 65536k
   KERNEL_IN_UBI := 1
   IMAGE/sysupgrade.bin := sysupgrade-tar | append-metadata
-  DEVICE_PACKAGES := kmod-mt7915e kmod-mt7981-firmware mt7981-wo-firmware
+  DEVICE_PACKAGES := kmod-usb3 kmod-mt7915e kmod-mt7981-firmware mt7981-wo-firmware
 endef
 TARGET_DEVICES += cudy_wr3000p-v1