authfs: Migrate from ring to the openssl crate am: 551e3c934b

Original change: https://android-review.googlesource.com/c/platform/packages/modules/Virtualization/+/2102764

Change-Id: I2b404737a3bb161ec46cb75fc895f1a8de38a1a7
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>