Fix tests that were looking for timeout errors vs no responders

Signed-off-by: Derek Collison <[email protected]>

Author: derekcollison

server/jetstream_cluster_2_test.go

@@ -7051,7 +7051,7 @@ func TestJetStreamClusterStreamDirectGetNotTooSoon(t *testing.T) {
 	defer nc.Close()
 
 	_, err = nc.Request(getSubj, nil, time.Second)
-	require_Error(t, err, nats.ErrTimeout)
+	require_Error(t, err, nats.ErrNoResponders)
 
 	// Now start all and make sure they all eventually have subs for direct access.
 	c.restartAll()

server/jwt_test.go

@@ -6189,8 +6189,7 @@ func TestJWTAccountProtectedImport(t *testing.T) {
 
 		// ensure service fails
 		_, err = ncImp.Request(srvcSub, []byte("hello"), time.Second)
-		require_Error(t, err)
-		require_Contains(t, err.Error(), "timeout")
+		require_Error(t, err, nats.ErrNoResponders)
 		s.AccountResolver().Store(exportPub, exportJWTOn)
 		// ensure stream fails
 		err = ncExp.Publish(strmSub, []byte("hello"))