5611: Bump sampling frequency back up to 40 Hz from 25 Hz to help with altitude estimation

Author: LorenzMeier

src/drivers/ms5611/ms5611.cpp

@@ -104,7 +104,7 @@ static const int ERROR = -1;
  */
 
 /* internal conversion time: 9.17 ms, so should not be read at rates higher than 100 Hz */
-#define MS5611_CONVERSION_INTERVAL	40000	/* microseconds */
+#define MS5611_CONVERSION_INTERVAL	25000	/* microseconds */
 #define MS5611_MEASUREMENT_RATIO	3	/* pressure measurements per temperature measurement */
 #define MS5611_BARO_DEVICE_PATH_EXT	"/dev/ms5611_ext"
 #define MS5611_BARO_DEVICE_PATH_INT	"/dev/ms5611_int"