Fix #351, Removes semi-colon in TEST_CF_ADD macro

[chillfig]

Checklist (Please check before submitting)

• [x] I reviewed the Contributing Guide.
• [x] I signed and emailed the appropriate Contributor License Agreement to GSFC-SoftwareRelease@mail.nasa.gov and copied cfs-program@lists.nasa.gov.

Describe the contribution

• Fixes #351. This change removes the semi-colon in a macro for cleanliness and remove any concern for expanding to double semi-colon.

Testing performed lcov locally

Expected behavior changes No impact to behavior.

System(s) tested on

• OS: Ubuntu 22.04

Additional context N/A

Third party code N/A

Contributor Info - All information REQUIRED for consideration of pull request Justin Figueroa, Vantage Systems