Fix #1432 #1411, RTEMS semaphore return bugs and functional test update

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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

• Fix #1432
• Fix #1411

Testing performed Ran the updated functional tests on pclinux and leon3/RTEMS 5, passed

Expected behavior changes Semaphore returns now match expected behavior (see #1432)

System(s) tested on

• Hardware: docker/leon3
• OS: Ubuntu 22.04, RTEMS 5
• Versions: Main + this commit

Additional context None

Third party code None

Contributor Info - All information REQUIRED for consideration of pull request

• Jacob Hageman NASA/GSFC

Ping @pepepr08

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Format check fails on commit message due to solving multiple issues (check too restrictive)