youtube.lua: remove old broken break

We don't want that anymore anyway
(cherry picked from commit db60e23c082afbfbd8bc205aba89a1ad23c4879e)
Signed-off-by: Pierre Ynard <linkfanel@yahoo.fr>

share/lua/playlist/youtube.lua

@@ -116,7 +116,6 @@ function parse()
                     end
                 end
             end
-            if name and description and artist --[[and video_id]] then break end
         end
 
         if not video_id then