iio: ina2xx: fix channel order in software buffer

POWER and CURRENT were swapped out in the buffer:
was current2 and power3, correct order is power2 and current3.
Signed-off-by: Marc Titinger <mtitinger@baylibre.com>
Signed-off-by: Jonathan Cameron <jic23@kernel.org>

drivers/iio/adc/ina2xx-adc.c

@@ -428,8 +428,8 @@ static ssize_t ina2xx_shunt_resistor_store(struct device *dev,
 static const struct iio_chan_spec ina2xx_channels[] = {
 	INA2XX_CHAN_VOLTAGE(0, INA2XX_SHUNT_VOLTAGE),
 	INA2XX_CHAN_VOLTAGE(1, INA2XX_BUS_VOLTAGE),
-	INA2XX_CHAN(IIO_CURRENT, 2, INA2XX_CURRENT),
-	INA2XX_CHAN(IIO_POWER, 3, INA2XX_POWER),
+	INA2XX_CHAN(IIO_POWER, 2, INA2XX_POWER),
+	INA2XX_CHAN(IIO_CURRENT, 3, INA2XX_CURRENT),
 	IIO_CHAN_SOFT_TIMESTAMP(4),
 };