Merge "Deprecate SIP service support." am: a72c3650dc am: 7668235149 am: 7ebf2628cc am: 92976d942d

Original change: https://android-review.googlesource.com/c/platform/packages/services/Telephony/+/1633988

Change-Id: Ib1bd93c9f85d0c9c832b836a0178247e3a3be354