Change GSV debug to log_d

Author: nseidle

Firmware/RTK_Surveyor/menuGNSS.ino

@@ -334,7 +334,7 @@ void setMeasurementRates(float secondsBetweenSolutions)
       float measurementFrequency = (1000.0 / settings.measurementRate) / settings.navigationRate;
       if (measurementFrequency < 1.0) measurementFrequency = 1.0;
 
-      Serial.printf("Adjusting GSV setting to %f\n\r", measurementFrequency);
+      log_d("Adjusting GSV setting to %f", measurementFrequency);
 
       setMessageRateByName("UBX_NMEA_GSV", measurementFrequency); //Update GSV setting in file
       configureMessageRate(COM_PORT_UART1, settings.ubxMessages[8]); //Update rate on module