[SEPolicy]Remove deprcated sota stuff. am: 9ba20fa495 am: 41fe214684 am: c9f348922a

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

Change-Id: I8fb9eaab91df065bdbbaf9b1dd521763e7fcfd26
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>