ASoC: Intel: kbl: Add MST route change to kbl machine drivers

To support MST hdmi audio, modify the current routes to be
based on port in kbl_da7219_max98357a, kbl_da7219_max98927 &
kbl_rt5663_max98927.

Signed-off-by: Vamshi Krishna Gopal <vamshi.krishna.gopal@intel.com>
Acked-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Link: https://lore.kernel.org/r/20210405124835.71247-2-vamshi.krishna.gopal@intel.com


Signed-off-by: Mark Brown <broonie@kernel.org>