aconfig storage daemon update
1, move available_storage_file_records.pb into the boot dir, as this is
per boot data.
2, clear the boot dir at the start of each boot
3, storage daemon after processing incoming socket request should send
back an acknowledge message. The message is empty if the request is
successfully processed, otherwhile the message is the error message.
4, update aconfig_test to wait for the acknowledgement from aconfigd
Bug: b/312444587
Test: m, start AVD and atest aconfigd_test
Change-Id: I1c428bad1833b946cb59a93940b96c2d3d9e8377
6 files changed
