Upgrade f2fs-tools to d860afaebd1e04839047d247fa5d1cfcdeaeefb6 am: a769fcac25

Original change: https://android-review.googlesource.com/c/platform/external/f2fs-tools/+/2805771

Change-Id: I5f79468b86dea4a8fb492815f38a9f9b59114aef
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>