Expose systemReady for SystemServer

SystemServer cannot call the hidden API of ConnectivityManager
after it becomes a part of mainline module. So expose the hidden
API for SystemServer.

Bug: 182963354
Test: m services
Change-Id: I9c1dc8eb1401dbdc069d5c9fc3992f4c7939b70e
2 files changed
tree: c39ba4945764f7f40c13aa16b1fbbb0526a13b37
  1. core/
  2. framework/
  3. service/
  4. services/
  5. tests/
  6. OWNERS