Make AconfigPackage API available on Ravenwood

Design: go/ravenwood-aconfig-2025

Bug: 396458006
Flag: EXEMPT host side change only
Test: $ANDROID_BUILD_TOP/frameworks/base/ravenwood/scripts/run-ravenwood-tests.sh -s
Change-Id: I7f75f8990b7f0963635cb2526df2284f8e2e91ec
7 files changed
tree: 2f3bd182b554aa5aacc1e21efb2e8342f85d2665
  1. aconfigd/
  2. aflags/
  3. apex/
  4. framework/
  5. service/
  6. OWNERS
  7. TEST_MAPPING