Convert sound_trigger_hal/Android.mk to Android.bp am: aadb1dc327 am: 47e57dd3b9

Original change: https://android-review.googlesource.com/c/platform/hardware/knowles/athletico/sound_trigger_hal/+/1964939

Change-Id: I2f338d895d25e23963feec208e6df0f791bfb0bf