Remove dead code that was not removed in PR #1255

[bergmeister]

PR Summary

Some code was removed in PR #1255 but some was forgotten and is now dead. This PR removes it. I found it because the compiler emitted a warning.

PR Checklist

• PR has a meaningful title
  • Use the present tense and imperative mood when describing your changes
• Summarized changes
• Change is not breaking
• Make sure all .cs, .ps1 and .psm1 files have the correct copyright header
• [NA] Make sure you've added a new test if existing tests do not effectively test the code changed and/or updated documentation
• This PR is ready to merge and is not Work in Progress.
  • If the PR is work in progress, please add the prefix WIP: to the beginning of the title and remove the prefix when the PR is ready.