Remove group parameter from cron object

manifests/init.pp

@@ -162,7 +162,6 @@ class skadereg(
     month       => '*',
     weekday     => '*',
     user        => 'apache',
-    group       => 'skadereg',
     environment => [ 'PATH=/opt/rh/rh-php56/root/usr/bin:/usr/bin:/bin', 'SHELL=/bin/bash' ],
     command     => 'php /var/www/skadereg/artisan schedule:run &> /dev/null',
   }