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: 3ed67ed2a35ce40f8713b807136424b300da0f44
  1. framework/
  2. service/
  3. OWNERS