fix(PeriphDrivers): Fix MAX32675 timer warning

[ozersa]

Description

This PR fix timer warning. Incase of assert disabled below warning occur during build.

Checklist Before Requesting Review

• [ ] PR Title follows correct guidelines.
• [ ] Description of changes and all other relevant information.
• [ ] (Optional) Link any related GitHub issues using a keyword
• [ ] (Optional) Provide info on any relevant functional testing/validation. For API changes or significant features, this is not optional.