/* Function for handling Service errors. 
A pointer to this function will be passed to the DFU service which may need to inform the application about an error. */
static void service_error_handler(uint32_t nrf_error)
/* Function for handling Service errors. 
A pointer to this function will be passed to the DFU service which may need to inform the application about an error. */
static void service_error_handler(uint32_t nrf_error)
{
    APP_ERROR_HANDLER(nrf_error);
}