sqphy(4) on OpenBSD

The text 57ed79204330, as OpenBSD 3.6, OpenBSD 3.5, OpenBSD 3.4, OpenBSD 3.3, OpenBSD 3.2, OpenBSD 3.1, OpenBSD 3.0 shipped it.

Seeq 80220/80221, 80223 and 84220 10/100 Ethernet PHY driver