Fix #365, Remove extraneous assignments to CFE_SUCCESS

[thnkslprpt]

Checklist

• [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 #365 Extraneous assignments to CFE_SUCCESS were removed.

Testing performed GitHub CI actions (incl. Build + Run, Unit Tests etc.) all passing successfully.

Expected behavior changes No change to behavior.

Contributor Info Avi Weiss @thnkslprpt