core: Advertise transcoder if DLNA PN is different
core: Advertise transcoder if DLNA PN is different

Only refuse to advertise the transcoder for an item if it's DLNA profile
is the same as that of the item in question.

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