Merge "Revert "[hotword] make service exemption configurable via sysprop""...

Merge "Revert "[hotword] make service exemption configurable via sysprop"" into udc-dev am: 11cd4696 am: 36cb23ae am: a57d3b3f am: e6f6b420

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/23245838



Change-Id: I2f3721761588b72eba4279dbc83ca504371ab83c
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>