Trusty: Don't implicitly depend on rust_support am: 6a147398a7

Original change: https://android-review.googlesource.com/c/platform/external/rust/crates/log/+/3028934

Change-Id: Ie30dbae5c954a35b423792fd3a3dfe02d9a7d3e4
Signed-off-by: Automerger Merge Worker <[email protected]>