Add support for Moxa CP-104JU, 4xrs232 from/tested by Joerg Niendorf in pr 6053.
Add support for Moxa CP-104JU, 4xrs232
from/tested by Joerg Niendorf in pr 6053.

orumin/openbsd-efivars,orumin/openbsd-efivars,orumin/openbsd-efivars,orumin/openbsd-efivars