Stream should only end if the abort signal is for it's message.
Stream should only end if the abort signal is for it's message.

svn path=/trunk/; revision=354

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