[automerger skipped] Remove SIP service. am: 8ad1aa5900 -s ours

am skip reason: Merged-In I9cdbdb5efa3f6e65db8250b25134fc14da3eb18c with SHA-1 46debbf49a is already in history

Original change: https://googleplex-android-review.googlesource.com/c/platform/packages/services/Telephony/+/17694959

Change-Id: I4410631d11b559d2a2287ad5d89b09bb499e5ecc
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>