Merge "astd: Change the bin paths to system_ext" into tm-qpr-dev am: a4a548de87

Original change: https://googleplex-android-review.googlesource.com/c/platform/hardware/google/pixel-sepolicy/+/19142846

Change-Id: Ie9a9a4b3eb6d0fa3f1ffe8d69ff401f4ef80d1c2
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>