chore: fix C lint errors (issue #8159)

[the-piyushgoel]

Resolves #8159.

Description

What is the purpose of this pull request?

This pull request:

• Fixes a linting error in a C source file within the ndarray/base/function-object package.

Related Issues

Does this pull request have any related issues?

This pull request:

• resolves Fix C lint errors #8159

Questions

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No.

Other

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No.

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Coverage Report

Package	Statements	Branches	Functions	Lines
ndarray/base/function-object	$\color{green}107/107$ $\color{green}+100.00\%$	$\color{green}3/3$ $\color{green}+100.00\%$	$\color{green}0/0$ $\color{green}+100.00\%$	$\color{green}107/107$ $\color{green}+100.00\%$

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

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[kgryte]

LGTM

[kgryte]

As the CI failure is not due to changes introduced in this PR, I'll go ahead and merge.