File checksum hint follow up

[Xaeroxe]

@weihanglo This is the follow-up PR to #126930 which addresses your comment #126930 (comment)

I'll rebase it onto the new master once #126930 is merged. The commit of interest is b48c5f1

[rustbot]

r? @cjgillot

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[rustbot]

The list of allowed third-party dependencies may have been modified! You must ensure that any new dependencies have compatible licenses before merging.

cc @davidtwco, @wesleywiser

These commits modify the Cargo.lock file. Unintentional changes to Cargo.lock can be introduced when switching branches and rebasing PRs.

If this was unintentional then you should revert the changes before this PR is merged.
Otherwise, you can ignore this comment.

This PR modifies tests/run-make/. If this PR is trying to port a Makefile
run-make test to use rmake.rs, please update the
run-make port tracking issue
so we can track our progress. You can either modify the tracking issue
directly, or you can comment on the tracking issue and link this PR.

cc @jieyouxu

[Xaeroxe]

Let's see if I have permission to do this

@bors r? @weihanglo

[Xaeroxe]

Disregard, moving this commit over to the beginning PR