ASoC: Intel: sof_rt5682: mach cleanup for mtl boards

ASoC: Intel: sof_rt5682: mach cleanup for mtl boards

Add two common entries in enumeration table for all rt5682/rt5650
boards with/without speaker amplifier. All other mtl_rt5682_def
entries become redundant so get removed.

Reviewed-by: Bard Liao <yung-chuan.liao@linux.intel.com>
Signed-off-by: Brent Lu <brent.lu@intel.com>
Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Link: https://msgid.link/r/20240327162408.63953-15-pierre-louis.bossart@linux.intel.com
Signed-off-by: Mark Brown <broonie@kernel.org>