ramips: add usb packages into DIR-860L B1 profile

This patch adds the kmod-usb3 and kmod-usb-ledtrig-usbport packages to the
DIR-860L B1 profile. The DIR-860L B1 has a USB 3 port.

Signed-off-by: Stijn Segers <[email protected]>

target/linux/ramips/image/mt7621.mk

@@ -72,6 +72,7 @@ define Device/dir-860l-b1
 	seama-seal -m "signature=wrgac13_dlink.2013gui_dir860lb" | \
 	check-size $$$$(IMAGE_SIZE)
   DEVICE_TITLE := D-Link DIR-860L B1
+  DEVICE_PACKAGES := kmod-usb3 kmod-usb-ledtrig-usbport
 endef
 TARGET_DEVICES += dir-860l-b1