Removing unused ginkgo setup code

[arschles]

This PR removes unused ginkgo setup code in operator/controllers/suite_test.go. All that remains in that file is test infra setup code

Checklist

• [x] Commits are signed with Developer Certificate of Origin (DCO)
• [x] Any necessary documentation is added, such as:
  • README.md
  • The docs/ directory
  • The docs repo

Fixes #