lpcmanager

Firmware update : don't handle connection on its own, just use the one from controller
UART_task_active = 0;
rt_task_resume(&UART_task);
rt_task_delete(&UART_task);
rt_task_join(&UART_task);
closeserial(UART_fd);
rt_mutex_delete(&UART_WriteMutex);
rt_mutex_delete(&UART_ReadMutex);