We need the current timestamp to report proper idle duration.

git-svn-id: svn+ssh://src.earth.threerings.net/narya/trunk@6386 542714f4-19e9-0310-aa3c-eee0fc999fb1

src/main/java/com/threerings/nio/conman/Connection.java

@@ -152,7 +152,7 @@ public abstract class Connection implements NetEventHandler
         }
         if (!isClosed()) {
             log.info("Disconnecting non-communicative client",
-                     "conn", this, "idle", (idleStamp - _lastEvent) + "ms");
+                     "conn", this, "idle", (System.currentTimeMillis() - _lastEvent) + "ms");
         }
         return true;
     }