audio: correct primary input ch supported am: cfc8d2aab6 am: 33aa1fbf4c am: f729fef8b2 am: 2450f1a399

Original change: https://googleplex-android-review.googlesource.com/c/device/google/lynx/+/21329203

Change-Id: I2f3b25fa23be42e5c3e20618444d832562a6a1e1
Signed-off-by: Automerger Merge Worker <[email protected]>