Check userspace snapshots only for API level >= T am: 9591090a am: 6a7cb896 am: f2e9b1e0

Original change: https://googleplex-android-review.googlesource.com/c/platform/system/core/+/19263116



Change-Id: I7cedbd7b5fdbba00c9b835cae535981b8f056fc6
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>