Add com1-4 as finger friendly shortcuts for /dev/cuaa0-3.  Specify a default baud rate of 9600.
Add com1-4 as finger friendly shortcuts for /dev/cuaa0-3.  Specify a default
baud rate of 9600.

Reviewed by:    arch

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