Fix incorrect RCs reported in zisReadParmlib

[ifakhrutdinov]

Proposed changes

The zisReadParmlib function returns allocRC and allocRSN when unrelated calls fail. This PR changes it to return the correct return and reason codes.

This PR addresses Issue: N/A

This PR depends upon the following PRs: N/A

Type of change

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• [x] Bug fix (non-breaking change which fixes an issue)
• [ ] New feature (non-breaking change which adds functionality)
• [ ] Change in a documentation
• [ ] Refactor the code
• [ ] Chore, repository cleanup, updates the dependencies.
• [ ] Breaking change (fix or feature that would cause existing functionality to not work as expected)

PR Checklist

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• [x] If the changes in this PR are meant for the next release / mainline, this PR targets the "staging" branch.
• [ ] My code follows the style guidelines of this project (see: Contributing guideline)
• [ ] I have commented my code, particularly in hard-to-understand areas
• [ ] I have made corresponding changes to the documentation
• [ ] New and existing unit tests pass locally with my changes
• [ ] video or image is included if visual changes are made
• [ ] Relevant update to CHANGELOG.md
• [ ] My changes generate no new warnings
• [ ] I have added tests that prove my fix is effective or that my feature works, or describe a test method below

Testing

Further comments