[automerger skipped] [NFC] Move MTE mode settings to a product variable. am: ea2aa5face -s ours am: 4413f4aaec -s ours am: 9c868f3a9c -s ours

am skip reason: Merged-In Ia713937269b94c92656f8c7f821c4e8d744c2d99 with SHA-1 1e2ea562cf is already in history

Original change: https://googleplex-android-review.googlesource.com/c/platform/external/mtpd/+/23716162

Change-Id: If3f3492f8acbdd024bf25e9d749181dd475d91c3
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>