Fix to test for new routes

Signed-off-by: Derek Collison <derek@nats.io>

server/routes_test.go

@@ -1,4 +1,4 @@
-// Copyright 2013-2020 The NATS Authors
+// Copyright 2013-2023 The NATS Authors
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
 // You may obtain a copy of the License at
@@ -3825,12 +3825,6 @@ func TestRouteNoLeakOnAuthTimeout(t *testing.T) {
 		t.Fatalf("Could not parse INFO json: %v\n", err)
 	}
 
-	// The server will send a PING, too
-	line, _, _ = cr.ReadLine()
-	if string(line) != "PING" {
-		t.Fatalf("Expected 'PING' but got %q", line)
-	}
-
 	// Wait out the clock so we hit the auth timeout
 	time.Sleep(secondsToDuration(opts.AuthTimeout) * 2)
 	line, _, _ = cr.ReadLine()