fixed typo that follows config.h dsm defines
@@ -93,7 +93,7 @@ static void handle_usart_invert(bool invert) {
#ifdef SERIAL_RX
void serial_rx_init(rx_serial_protocol_t proto) {
-#if defined(RX_DSM2) || defined(RX_DSMX_2028)
+#if defined(RX_DSM2) || defined(RX_DSMX)
proto = RX_SERIAL_PROTOCOL_DSM;
#endif
#if defined(RX_SBUS)
