A revolutionary new app may track bathroom wait times at Madison Square Garden so you can gauge when to head to the crapper. The new Madison Square Garden and software partner SAP are weighing an app that would tell fans how long the line is at the nearest bathroom, SAP co-CEO Bill McDermott told The Post. MSG, which opens Friday after a $1 billion renovation, and SAP over the next year plan on introducing “leading-edge technology” for the new Garden. No truth to the rumor that the app's analytical software decided to can the Boomer & Carton simulcasts. But talk persists that it may have. Good morning everybody. **Follow us on Twitter, View via Our Mobile Site, or Return HomeFollow us on Twitter. Subscribe or Return to Bob's Blitz.