"configs: update soundtrigger hidl version to 2.2"

revert back to 2.2, until 2.3 APIs are implemented.

This reverts commit f847405c10a838b87c59f24eb24c8e50015eb820.

Change-Id: I58afca2900f3e0159d9258a4448072ab16efbb4e
5 files changed