iio:dac:mcp4725 move to info_mask_(shared_by_type/separate)

The original info_mask is going away in favour of the broken out versions.

Signed-off-by: Jonathan Cameron <[e-mail]>
cc: Peter Meerwald <[e-mail]>

drivers/iio/dac/mcp4725.c

···
 	.indexed	= 1,
 	.output		= 1,
 	.channel	= 0,
-	.info_mask	= IIO_CHAN_INFO_RAW_SEPARATE_BIT |
-			  IIO_CHAN_INFO_SCALE_SHARED_BIT,
+	.info_mask_separate = BIT(IIO_CHAN_INFO_RAW),
+	.info_mask_shared_by_type = BIT(IIO_CHAN_INFO_SCALE),
 	.scan_type	= IIO_ST('u', 12, 16, 0),
 };