[RytoEX]

Description

Fix unused variable warning introduced in #547.

Motivation and Context

Fails to compile when this warning is turned into an error.

How Has This Been Tested?

I haven't tested this yet. This directly addresses a warning in obs-studio CI.

Types of changes

• Bug fix (non-breaking change which fixes an issue)

Checklist:

• I have read the contributing document.
• My code has been run through clang-format.
• My code follows the project's style guidelines
• My code is not on the master branch.
• My code has been tested.
• All commit messages are properly formatted and commits squashed where appropriate.
• I have included updates to all appropriate documentation.