openssh: FIX

manifests/openssh_server.pp

@@ -26,7 +26,7 @@ class ubuntu_server::openssh_server($port="22",$groups_only="root",$authorized_k
         require => Package["openssh-server"],
     } ~> Service['ssh']
 
-    unless $authorized_keys == "" {
+    if $authorized_keys != "" {
         file{'/root/.ssh':
             ensure => directory,
             mode => 0700,