Fix ringback on directory.lua.

git-svn-id: http://fusionpbx.googlecode.com/svn/trunk/fusionpbx@3727 e2954ef0-caed-11de-bd98-e341d93cc3cc
Fix ringback on directory.lua.

git-svn-id: http://fusionpbx.googlecode.com/svn/trunk/fusionpbx@3728 e2954ef0-caed-11de-bd98-e341d93cc3cc