make pdk less unhappy with trailing spaces

manifests/tal_cli.pp

@@ -47,7 +47,7 @@ class aes::tal_cli (
     group       => examadm,
     cwd         => '/home/examadm/tal-cli',
   }
-  
+
   file { '/etc/cron.daily/tal-remind' :
     ensure  => file,
     owner   => 'root',