Genmod fixes

[Jakob37]

Description and reviewer info

What is changed? How does this update improve the pipeline? (For reviewers) How to test it?

Type of change

• Documentation
• Patch
• Minor change
• Major change

Checklist

• Self-review of my code
• Update the CHANGELOG
• Tag the latest commit (vX.Y.Z format)
• Log samples used for testing in the Verification_samples_log Excel sheet

Documentation

• At least one other person has reviewed my changes (not required for trivial changes)

Patch

• Stub run completes without errors or new warnings
• At least one other person has reviewed and approved my code (not required for trivial changes)

Major / Minor change

• Stub run completes without errors or new warnings
• onco run finishes without any new warnings/errors and the results can
  be loaded into scout
• wgs single run finishes without any new warnings/errors and the results
  can be loaded into scout
• wgs trio run finishes without any new warnings/errors and the results
  can be loaded into scout
• At least one other person has reviewed and approved my code
• I have made corresponding changes to the documentation (software versions, etc.)

Test/review documentation

Review performed by

• Alexander
• Jakob
• Paul
• Ryan
• Viktor

(Add if missing)

Testing performed by

• Alexander
• Jakob
• Paul
• Ryan
• Viktor