Rename initial show back to "Untitled Show"
Rename initial show back to "Untitled Show"

This is mainly so we don't have to retranslate this and that it matches with playlists and smart blocks again.

Lapotor/libretime,LibreTime/libretime,Lapotor/libretime,Lapotor/libretime,LibreTime/libretime,Lapotor/libretime,LibreTime/libretime,LibreTime/libretime,Lapotor/libretime,LibreTime/libretime,Lapotor/libretime,LibreTime/libretime