lpcmanager

Fixed timer initialization for uart devices with short buffer. Added selectors for the following uart devices: AQ1, SM1, SM5, SM6, SM7, WP1, WP2 and WT1.
rt_task_delete(&UART_task);
rt_task_join(&UART_task);
closeserial(UART_fd);
gpio_close(RS485_GPIO_dev);
rt_mutex_delete(&UART_WriteMutex);
rt_mutex_delete(&UART_ReadMutex);