Put the daemon into UTC for sane logging timezone

Change-Id: Ieccb8dc32c2ce6a00e6a339b045de29c782d9286
diff --git a/vland.py b/vland.py
index fde3893..5867834 100644
--- a/vland.py
+++ b/vland.py
@@ -94,6 +94,9 @@
 elif state.config.logging.level == "DEBUG":
     loglevel = logging.DEBUG
 
+os.environ['TZ'] = 'UTC'
+time.tzset()
+
 # Should we log to stderr?
 if state.config.logging.filename is None:
     logging.basicConfig(level = loglevel,