aconfigd rustification part 14

Rename libaconfigd_mainline with libaconfigd_rust, the goal is that this
rust lib will be used by both /system and config infra aconfigd. Added
ota flag unstaging rust implementation in the lib. Added tests.

Bug: b/327170179
Test: atest libaconfigd_rust.test
Change-Id: I58b5175aad0238a435dd3d7c97137589b9b37a9b
6 files changed
tree: cfc3d463a8a4416c4be526995ccec1c4eb027e02
  1. aconfigd/
  2. apex/
  3. framework/
  4. service/
  5. OWNERS
  6. TEST_MAPPING