Cellranger Multi: fix relative input path for vdj_inner_enrichment_primers

[DriesSchaumont]

Changelog

Cellranger Multi: fix relative input path for vdj_inner_enrichment_primers

Issue ticket number and link

Closes #716 (Replace xxxx with the GitHub issue number)

Checklist before requesting a review

• [x] I have performed a self-review of my code

• [x] Conforms to the Contributor's guide

• Check the correct box. Does this PR contain:

  • [ ] Breaking changes
  • [ ] New functionality
  • [ ] Major changes
  • [ ] Minor changes
  • [ ] Documentation
  • [x] Bug fixes

• [ ] Proposed changes are described in the CHANGELOG.md

• [x] CI tests succeed!