revert part of last commit: the backuptag is really based on the host provided...

revert part of last commit: the backuptag is really based on the host provided to the rdiff command and the host provided to the sandbox is the fqdn of the server

manifests/rdiff.pp

@@ -28,7 +28,7 @@ define backupninja::rdiff(
   $backuptag = false)
 {
   $real_backuptag = $backuptag ? {
-      false => $fqdn,
+      false => $host,
       default => $backuptag
   }
 
@@ -40,7 +40,7 @@ define backupninja::rdiff(
       
       backupninja::server::sandbox
       {
-        "${user}-${name}": user => $user, host => $host, dir => $home,
+        "${user}-${name}": user => $user, host => $fqdn, dir => $home,
         manage_ssh_dir => $ssh_dir_manage, ssh_dir => $ssh_dir, key => $key,
         authorized_keys_file => $authorized_keys_file, installuser => $installuser,
         backuptag => $real_backuptag