ASoC: Intel: Skylake: Use refcap device for mono recording

Only mono channel is allowed for refcap device.

Signed-off-by: Yong Zhi <yong.zhi@intel.com>
Acked-by: Vinod Koul <vinod.koul@intel.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
1 file changed