chore: fix C lint errors (issue #6313)

[JaySoni1]

Resolves #6313

Description

What is the purpose of this pull request?

This pull request:

• Fix C lint errors Fix C lint errors #6313

Related Issues

Does this pull request have any related issues?

This pull request:

• resolves Fix C lint errors #6313

Questions

Any questions for reviewers of this pull request?

No.

Other

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No.

Checklist

Please ensure the following tasks are completed before submitting this pull request.

• Read, understood, and followed the contributing guidelines.

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@stdlib-js/reviewers

[stdlib-bot]

Coverage Report

Package	Statements	Branches	Functions	Lines
math/base/special/signum	$178/178$ $+100.00\mathrm{\%}$	$10/10$ $+100.00\mathrm{\%}$	$2/2$ $+100.00\mathrm{\%}$	$178/178$ $+100.00\mathrm{\%}$

The above coverage report was generated for the changes in this PR.

[kgryte]

These changes are not valid. You need to spend more time studying our codebase. The necessary change is a trivial comment to suppress a lint error. You can find numerous examples in other packages.