fix kick bug (used the wrong variable like a rea tarp)

collab-vm-server-1.3/RateLimiter.cs

@@ -42,6 +42,6 @@ public class RateLimiter
         isRunning = false;
         requestCount = 0;
         timer.Stop();
-        timer.Interval = limit * 1000;
+        timer.Interval = interval * 1000;
     }
 }