ASoC: amd: acp: fix for acp pdm configuration check

ACP PDM configuration has to be verified for all combinations.
Remove FLAG_AMD_LEGACY_ONLY_DMIC check.

Fixes: 3a94c8ad

 ("ASoC: amd: acp: add code for scanning acp pdm controller")

Signed-off-by: Vijendar Mukunda <Vijendar.Mukunda@amd.com>
Link: https://msgid.link/r/20240327104657.3537664-2-Vijendar.Mukunda@amd.com
Signed-off-by: Mark Brown <broonie@kernel.org>