[SEPolicy]Remove deprcated sota stuff. am: 9ba20fa495 am: e4a564c434

Original change: https://googleplex-android-review.googlesource.com/c/platform/hardware/google/pixel-sepolicy/+/23737437

Change-Id: Ieeb743ca02ec58cc1b8839cada9aa50e6881948e
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>