1) Introduce a system api intent for notifying OTA emergency number
database installation complete
2) Notify the installation complete in ConfigUpdater
Test: Build
Bug: 136027884
Change-Id: I62777e9e2a4a2cc3b5207c504884762768ad08e0
Merged-In: I62777e9e2a4a2cc3b5207c504884762768ad08e0
(cherry picked from commit 00a3710617)