iio:kxcjk-1013: Fix endianness in scan_type

driver uses i2c_smbus_read_word_data() to the data in the trigger handler and hence
already does endianness conversion; the I2C chip has data in little endian, but the
value is provides in CPU endianness
Signed-off-by: Peter Meerwald <pmeerw@pmeerw.net>
Reviewed-by: Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com>
Signed-off-by: Jonathan Cameron <jic23@kernel.org>

drivers/iio/accel/kxcjk-1013.c

@@ -453,7 +453,7 @@ static const struct attribute_group kxcjk1013_attrs_group = {
 		.realbits = 12,						\
 		.storagebits = 16,					\
 		.shift = 4,						\
-		.endianness = IIO_LE,					\
+		.endianness = IIO_CPU,					\
 	},								\
 }