authfs: Migrate to the openssl crate from custom bindings am: 761db1e3ea

Original change: https://android-review.googlesource.com/c/platform/packages/modules/Virtualization/+/2102767

Change-Id: I71905eff8a14c1efe0c8248aaa6f2876a92e88eb
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>