ASoC: intel: rename ignore_pch_dmic variable name

ASoC: intel: rename ignore_pch_dmic variable name

Rename 'ignore_pch_dmic' variable name as 'ignore_internal_dmic'.
This variable will be moved to common header file and will be used by other
platform machine driver code.

Link: https://github.com/thesofproject/linux/pull/5068
Signed-off-by: Vijendar Mukunda <Vijendar.Mukunda@amd.com>
Reviewed-by: Bard Liao <yung-chuan.liao@linux.intel.com>
Reviewed-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Link: https://patch.msgid.link/20240801091446.10457-7-Vijendar.Mukunda@amd.com
Signed-off-by: Mark Brown <broonie@kernel.org>