Log our supposed hostname on startup

just to help with troubleshooting

rattail_tempmon/client.py

@@ -57,6 +57,7 @@ class TempmonClient(Daemon):
 
         # figure out which client we are
         hostname = self.config.get('tempmon.client', 'hostname', default=socket.gethostname())
+        log.info("i think my hostname is: %s", hostname)
         session = Session()
         try:
             client = session.query(tempmon.Client)\