removed ordering of EventLogs by -created. This should not be necessary anymore.

gracedb/models.py

@@ -194,7 +194,6 @@ class Event(models.Model):
 
 class EventLog(models.Model):
     class Meta:
-        ordering = ["-created"]
         unique_together = ("event","N")
     event = models.ForeignKey(Event, null=False)
     created = models.DateTimeField(auto_now_add=True)