Merge "Convert vintf_fragments into vintf_fragment module(s)" into main am: 1abb5c38ee

Original change: https://android-review.googlesource.com/c/platform/system/security/+/3304029

Change-Id: I349559f5de9390ff804f8e29d843c8b433e67324
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>