DC-478, turns off debug logging when logging to stderr

my guess is that the original intent of writing to stderr was that
this was always a debugging mode.  however, to use runit, like we
do, we need the application to not daemonize.  we do that with -g.

we don't want debug noise.
Merge pull request #2 from mtnsat/DC-478-turn-off-debug-with-stderr-logging

DC-478, turns off debug logging when logging to stderr