Merge "Configure rustfmt for preupload hook" am: 3e22bc61 am: e1bda911 am: 7fcf02ea

Original change: https://android-review.googlesource.com/c/platform/system/core/+/2055165



Change-Id: I4a293abbe50f8309e531d0dee7eb5cc2e695f956
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>