[automerger skipped] Remove SIP service. am: a28403526d -s ours am: f768d4f0b0 -s ours

am skip reason: Merged-In I9cdbdb5efa3f6e65db8250b25134fc14da3eb18c with SHA-1 8ad1aa5900 is already in history

Original change: https://android-review.googlesource.com/c/platform/packages/services/Telephony/+/1751901

Change-Id: Icbeb78396f80167218f00fa9625441248231907a
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>