fixup! Use vSocketCloseNextTime instead of FreeRTOS_closesocket

Author: bernd-edlinger

FreeRTOS_IP.c

@@ -835,6 +835,7 @@ static void prvCheckNetworkTimers( void )
             }
         }
 
+        /* See if any socket was planned to be closed. */
         vSocketCloseNextTime( NULL );
     #endif /* ipconfigUSE_TCP == 1 */
 }