Update spec/unit/classes/server/config_spec.rb

Co-authored-by: Ewoud Kohl van Wijngaarden <ewoud@kohlvanwijngaarden.nl>

Author: 2 people

spec/unit/classes/server/config_spec.rb

@@ -354,7 +354,6 @@ class { 'postgresql::server': }
           },
           selinux: { 'enabled' => true },
         },
-        concat_basedir: tmpfilename('server'),
         kernel: 'Linux',
         id: 'root',
         path: '/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin',