Fix #69, Simplify CS_AttemptTableReshare

[thnkslprpt]

Checklist

• I reviewed the Contributing Guide.
• 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 CS_AttemptTableReshare can be simplified #69
  • Three Result variables used for control flow have been combined into one.

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

Expected behavior changes
No change to behavior.
Function in simplified and more clear, easing future maintenance.

Contributor Info
Avi Weiss @thnkslprpt

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