Merge "libsnapshot: Check if the vendor is updated from Android S for GRF" into main am: 9418c6712c

Original change: https://android-review.googlesource.com/c/platform/system/core/+/3141899

Change-Id: I226cd9f22aace388b4c364c4e82fbc13de8b2ffc
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>