allows to call vlc_readdir_wrapper("\\") and get a list of Windows drives.
   This is a bit kludgy but so convenient to change drives under Windows.
 * modules/control/http: Adapted to use vlc_readdir_wrapper in foreach
   directory. Thou shalt escape all exported functions with E_() to avoid
   potential namespace collisions !
 * po: Re-run make update-po since POTFILES.in has changed.