Fix rubocop warning

- Fixes a rubocop warning that popped up after merge conflit. Signed-off-by: Robert Marshall <rmarshall@gitlab.com>

Fix rubocop warning
01860897 · Robert Marshall · 85a9b165 · 01860897
Commit 01860897 authored 4 years ago by Robert Marshall
--- a/files/gitlab-cookbooks/gitlab/recipes/gitlab-shell.rb
+++ b/files/gitlab-cookbooks/gitlab/recipes/gitlab-shell.rb
@@ -16,7 +16,6 @@
 ##
 #
 account_helper = AccountHelper.new(node)
-workhorse_helper = GitlabWorkhorseHelper.new(node)
  
 git_user = account_helper.gitlab_user
 git_group = account_helper.gitlab_group