staging:iio:light:tsl2563 both intensity channels have same chan_spec.

Bug has been fixed for some time in the outofstaging tree, but
didn't propogate back to here.

Signed-off-by: Jonathan Cameron <jic23@cam.ac.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

drivers/staging/iio/light/tsl2563.c

@@ -544,7 +544,7 @@ static const struct iio_chan_spec tsl2563_channels[] = {
 	}, {
 		.type = IIO_INTENSITY,
 		.modified = 1,
-		.channel2 = IIO_MOD_LIGHT_BOTH,
+		.channel2 = IIO_MOD_LIGHT_IR,
 		.info_mask = (1 << IIO_CHAN_INFO_CALIBSCALE_SEPARATE),
 	}
 };