Add support for an non-branded SUN1889-based 2 port PCI serial card.
Add support for an non-branded SUN1889-based 2 port PCI serial card.

PR:		kern/55159
Submitted by:	Yeasah Pell <yeasah@apocalypse.org>
MFC after:	1 week

jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase