Change xaugeas to cfgfile::xaugeas to fit namespace.

manifests/xaugeas.pp

@@ -7,7 +7,7 @@
  * all files for every augeas resource, which is quite expensive.
  */
 
-define xaugeas($file, $lens, $context='.', $changes, $onlyif='', $force=false)
+define cfgfile::xaugeas($file, $lens, $context='.', $changes, $onlyif='', $force=false)
 {
     if $context =~ /^\// {
 	fail("Xaugeas[${title}]: ``context'' not a relative path, ${context}.")