Add a no_std variant of libzeroize am: 34a3955d94 Original change: https://android-review.googlesource.com/c/platform/external/rust/crates/zeroize/+/2280690 Change-Id: I60c988fa15b2772d7857fe87ea14e9fdc05494d4 Signed-off-by: Automerger Merge Worker <[email protected]>