Remove the additional unicorn spec

The new spec was failing and it was a false negative.

changelogs/unreleased/5570-puma-socket-configuration-option-needs-to-also-reconfigure-workhorse.yml

+---
+title: Update workhorse auth socket when puma uses custom socket
+merge_request: 4620
+author:
+type: fixed

files/gitlab-cookbooks/gitlab/libraries/puma.rb

@@ -19,6 +19,7 @@ module Puma
   class << self
     def parse_variables
       only_one_allowed!
+      parse_listen_address
     end
     def only_one_allowed!
@@ -27,6 +28,11 @@ module Puma
       raise 'Only one web server (Puma or Unicorn) can be enabled at the same time!'
     end
+    def parse_listen_address
+      puma_socket = Gitlab['puma']['socket'] || Gitlab['node']['gitlab']['puma']['socket']
+      Gitlab['gitlab_workhorse']['auth_socket'] = puma_socket if Gitlab['gitlab_workhorse']['auth_backend'].nil?
+    end
+
     def workers(total_memory = Gitlab['node']['memory']['total'].to_i)
       [
         2, # Two is the minimum or web editor will no longer work.

spec/chef/recipes/puma_spec.rb

@@ -119,6 +119,10 @@ RSpec.describe 'gitlab::puma with Ubuntu 16.04' do
         max_threads: 10,
         per_worker_max_memory_mb: 1000
       )
+      expect(chef_run).to render_file("/opt/gitlab/sv/gitlab-workhorse/run").with_content { |content|
+        expect(content).to match(%r(-authSocket /tmp/puma.socket))
+      }
+      expect(Gitlab['gitlab_workhorse']['auth_socket']).to eq('/tmp/puma.socket')
     end
   end