UCM2: Intel: sof-hda-dsp: HiFi: IPC3 mono DMIC is exposed as stereo PCM

alsa-project/alsa-ucm-conf pull request #610 was opened from ujfalusi:

With IPC3 the DMIC PCM is stereo even in case of a single (mono) DMIC connection.

Make the `CaptureChannels 1` conditional to IPC4 only.

Closes: https://bugzilla.redhat.com/show_bug.cgi?id=2393552 Closes: https://bugzilla.redhat.com/show_bug.cgi?id=2384324 Closes: https://github.com/thesofproject/linux/issues/5528 Fixes: 56cbdfd04339 ("UCM2: Intel: sof-hda-dsp: HiFi: Fix handling of mono DMICs")

Request URL : https://github.com/alsa-project/alsa-ucm-conf/pull/610 Patch URL : https://github.com/alsa-project/alsa-ucm-conf/pull/610.patch Repository URL: https://github.com/alsa-project/alsa-ucm-conf