Merge "aconfig: update pb file location" into main am: 64134135

Original change: https://android-review.googlesource.com/c/platform/build/+/3006695



Change-Id: I607a7645b291c72ed5d46212bc7a874630df5545
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>