vli: Fix LV820Q7 detection
vli: Fix LV820Q7 detection

This was changed accidentally in 5d337e72a68d3ead3f769e312ace7dbb9e97c887
which broke installing USB hub firmware on the Lenovo WS dock G2.

fwupd/fwupd,fwupd/fwupd,fwupd/fwupd,fwupd/fwupd