[automerger skipped] [NFC] Move MTE mode settings to a product variable. am: 4c2e8e9be2 am: 6005106fd2 -s ours am: a89c3229ae -s ours am: 06cfeee6a5 -s ours

am skip reason: Merged-In Ia894b5c70dd846d1a34a7e9ada4dc1442d5f53fb with SHA-1 4c2e8e9be2 is already in history

Original change: https://googleplex-android-review.googlesource.com/c/platform/external/iptables/+/23716874

Change-Id: Id05e679ca2226ba85568aa80300eac6b4b57f9ab
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>