Merge "sthal: prevent double free the inactive model" into rvc-qpr-dev am: 7db6baa1a7

Original change: https://googleplex-android-review.googlesource.com/c/platform/hardware/knowles/athletico/sound_trigger_hal/+/12853518

Change-Id: I1abcefabd5cf1fddda02147a4efee7d3a0c0dfc6