Merge "Allow specifying relative paths in fsverity_manifest_generator" into main am: 4c67d5b67f

Original change: https://android-review.googlesource.com/c/platform/system/security/+/3481650

Change-Id: I2d1f9d8d6b645f293975536c2e0c42899f32d24a
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>