Log this for a while while I debug the sporadic failure of session resumption

on Whirled.


git-svn-id: svn+ssh://src.earth.threerings.net/narya/trunk@5455 542714f4-19e9-0310-aa3c-eee0fc999fb1

src/java/com/threerings/presents/server/PresentsClient.java

@@ -1061,7 +1061,7 @@ public class PresentsClient
     {
         public void dispatch (final PresentsClient client, UpstreamMessage msg)
         {
-            log.debug("Client requested logoff", "client", client);
+            log.info("Client requested logoff", "client", client);
             client.safeEndSession();
         }
     }