Import 'num-integer' crate version 0.2.11 am: c1a63151c4

Original change: https://android-review.googlesource.com/c/platform/external/rust/crates/num-integer/+/1571840

MUST ONLY BE SUBMITTED BY AUTOMERGER

Change-Id: Ic8a7a90712280d990bdefdde7887744cf6f43a08