drivers: minimize additional I2C retries

src/drivers/distance_sensor/teraranger/TERARANGER.cpp

@@ -78,9 +78,6 @@ TERARANGER::TERARANGER(const I2CSPIDriverConfig &config) :
 	I2CSPIDriver(config),
 	_px4_rangefinder(get_device_id(), config.rotation)
 {
-	// up the retries since the device misses the first measure attempts
-	I2C::_retries = 3;
-
 	_px4_rangefinder.set_device_type(DRV_DIST_DEVTYPE_TERARANGER);
 	_px4_rangefinder.set_rangefinder_type(distance_sensor_s::MAV_DISTANCE_SENSOR_LASER);
 }
@@ -242,6 +239,7 @@ int TERARANGER::probe()
 	// Can't use a single transfer as Teraranger needs a bit of time for internal processing.
 	if (transfer(&cmd, 1, nullptr, 0) == OK) {
 		if (transfer(nullptr, 0, &who_am_i, 1) == OK && who_am_i == TERARANGER_WHO_AM_I_REG_VAL) {
+			_retries = 1;
 			return measure();
 		}
 	}