Make crate vendor available am: 1eb4cb0956 am: 1627ed0205 am: 91bc3005b1

Original change: https://android-review.googlesource.com/c/platform/external/rust/crates/ppv-lite86/+/2167164

Change-Id: Ic0492c0dab24a652f121634ae2e2a42e4ba72993
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>