Merge "Hardcode a few Telecom constants" am: 0accc05565 am: ba0e5859e1 am: 4090c27dee am: 4c5c5f988c

Original change: https://android-review.googlesource.com/c/platform/packages/services/Telephony/+/1427155

Change-Id: Ie019e003716327d55bfad3d377e1af7b6794a6f1