configs: kona: Add button click suppression mixer

Add and enable button click suppression mixer in
headset record path to avoid glitches caused by button
events or removal events during recording usecase.
Only first decimator supports this feature, so update
decimator numbers for any possible concurrency use
cases to a different number.

Change-Id: Ice22e8bb13c5f9db08f5714d9510d41ceb1370d7
3 files changed