regulator: wm8400: Fix trivial typo

Use WM8400_DC2_ENA_MASK for DCDC2 enable_mask.
The define is the same as WM8400_DC1_ENA_MASK, just a cleanup.

Signed-off-by: Axel Lin <axel.lin@ingics.com>
Acked-by: Charles Keepax <ckeepax@opensource.cirrus.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
1 file changed