ASoC: samsung: Add missing selects for MFD_WM8994

ASoC: samsung: Add missing selects for MFD_WM8994

[ Upstream commit fd55c6065bec5268740e944a1800e6fad00974d9 ]

Anything selecting SND_SOC_WM8994 should also select MFD_WM8994, as
SND_SOC_WM8994 does not automatically do so. Add the missing selects.

Reported-by: kernel test robot <lkp@intel.com>
Closes: https://lore.kernel.org/oe-kbuild-all/202501071530.UwIXs7OL-lkp@intel.com/
Signed-off-by: Charles Keepax <ckeepax@opensource.cirrus.com>
Link: https://patch.msgid.link/20250107104134.12147-1-ckeepax@opensource.cirrus.com
Signed-off-by: Mark Brown <broonie@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>