Issue #808 - Added missing call to RadioStandby in LoRa modem case inside RadioSetRxConfig API

Author: mluis1

src/radio/sx126x/radio.c

@@ -710,6 +710,7 @@ void RadioSetRxConfig( RadioModems_t modem, uint32_t bandwidth,
             SX126x.PacketParams.Params.LoRa.CrcMode = ( RadioLoRaCrcModes_t )crcOn;
             SX126x.PacketParams.Params.LoRa.InvertIQ = ( RadioLoRaIQModes_t )iqInverted;
 
+            RadioStandby( );
             RadioSetModem( ( SX126x.ModulationParams.PacketType == PACKET_TYPE_GFSK ) ? MODEM_FSK : MODEM_LORA );
             SX126xSetModulationParams( &SX126x.ModulationParams );
             SX126xSetPacketParams( &SX126x.PacketParams );