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

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

Change-Id: I9ad2f656cc7b953f597e4ac7a4805cbe41b1d33c