Remove the FIXME comment from MediaItem.
Remove the FIXME comment from MediaItem.

svn path=/trunk/; revision=781

GNOME/rygel,jku/rygel,Pelagicore/Media-Manager-Rygel-patched,GNOME/rygel,Tarnyko/rygel,luisbg/rygel,Tarnyko/rygel,Pelagicore/Media-Manager-Rygel-patched,GNOME/rygel,Pelagicore/Media-Manager-Rygel-patched,jku/rygel