Remove remnant from VL53 ToF sensor

Functions for changing the I2C speed are not required any more.

Author: j000bs

src/OpenBikeSensorFirmware.cpp

@@ -106,14 +106,6 @@ void handleButtonInServerMode();
 bool loadConfig(ObsConfig &cfg);
 void copyCollectedSensorData(DataSet *set);
 
-// The BMP280 can keep up to 3.4MHz I2C speed, so no need for an individual slower speed
-void switch_wire_speed_to_VL53(){
-	Wire.setClock(400000);
-}
-void switch_wire_speed_to_SSD1306(){
-	Wire.setClock(500000);
-}
-
 void setupSensors() {
   sensorManager = new HCSR04SensorManager;
 
@@ -211,15 +203,14 @@ void setup() {
   // Setup display
   //##############################################################
   Wire.begin();
+	Wire.setClock(500000);
   Wire.beginTransmission(displayAddress);
   byte displayError = Wire.endTransmission();
   if (displayError != 0) {
     Serial.println("Display not found");
   }
   obsDisplay = new SSD1306DisplayDevice;
 
-  switch_wire_speed_to_SSD1306();
-
   obsDisplay->showLogo(true);
   obsDisplay->showTextOnGrid(2, obsDisplay->startLine(), OBSVersion);