rtwn/usb: add product ID for Asus USB N10 Nano Rev. B1

According to information found on the internet the following products
use exactly the same hardware but probably different USB IDs:

• Edimax EW-7811Un V2 (v2)
• Edimax EW-7811GLN 2.0A (v2)

I am not adding them as I cannot verify.

PR: 254280

(cherry picked from commit cd6f0b47692cb004b1e52a28cbd853f251b99c93)