Make routing type an enum instead of boolean

This will keep it aligned with older interpretation in code in case
we dont have official value for routing

Bug: 238359415
Test: atest TeleServiceTests:EccDataTest#testEccDataContent
Test: atest EmergencyNumberTrackerTest
Change-Id: I6927be923319a743f2a5607758b92ada3ac1d3ec
2 files changed