Revert "Add target definition needed for Rust 1.83 update"

This reverts commit 6cab45fd5281208708de4257de100f2a8370be34.

Reason for revert: <Potential culprit for  b/391790364   - verifying through ABTD before revert submission. This is part of the standard investigation process, and does not mean your CL will be reverted>

Change-Id: I4c0dbf5eb1401e32cdb1db86aa78c4dee569cd85
5 files changed