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

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

Change-Id: I30e8e3cab75bbc4d5f12672a97c58021dec23f4d
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>