[automerger skipped] ipv4 tethering offload - decrement ttl during forwarding am: f416b8a1ff am: 27c370a509 -s ours

am skip reason: Merged-In I88e5293a54b7867a8e7dd76f6fd8e2a52d31e51a with SHA-1 c29af79e26 is already in history

Original change: https://googleplex-android-review.googlesource.com/c/platform/packages/modules/Connectivity/+/15192718

Change-Id: Ifde6fe778792bdf73f2fcdc8c203d1ee384ee998