Make fallible-iterator available to product and vendor am: 6acfda390b am: 0ff7f26229 am: d4796d5739 am: b1b015918c

Original change: https://android-review.googlesource.com/c/platform/external/rust/crates/fallible-iterator/+/2475075

Change-Id: I66fe2d7b9c398e63e2cfba2a99829037c5d7783e
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>