upgt(4) on OpenBSD

The text 914f2905b48c, as OpenBSD 7.6, OpenBSD 7.5, OpenBSD 7.4, OpenBSD 7.3, OpenBSD 7.2, OpenBSD 7.1 shipped it.

Conexant/Intersil PrismGT SoftMAC USB IEEE 802.11b/g wireless network device