ASoc: Intel: boards: update constraints for nau88l25_ssm4567 machine

ASoc: Intel: boards: update constraints for nau88l25_ssm4567 machine

We have specific constraints for FE device (48KHz, stereo, 16
bits) and fixups for BE DMIC links (2 or 4 ch), so add those.

Also add one more FE DAIlink for dmiccap

Signed-off-by: Vinod Koul <vinod.koul@intel.com>
Signed-off-by: Fang, Yang A <yang.a.fang@intel.com>
Signed-off-by: Jeeja KP <jeeja.kp@intel.com>
Signed-off-by: Yong Zhi <yong.zhi@intel.com>
Signed-off-by: Mark Brown <broonie@kernel.org>