Since the CTL version in FreeBSD does not support High Availability, ctl_is_single should always be set to 1.  Make it so.  Previously it was always 0, because ctl_isc_start() never got to run.
Since the CTL version in FreeBSD does not support High Availability,
ctl_is_single should always be set to 1.  Make it so.  Previously
it was always 0, because ctl_isc_start() never got to run.

Suggested by:	ken

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