Updated East Side Mario's locations

vendor_id 12's "vendor_name" changed to "East Side Mario's - Waterloo (University)" 
Reference: http://www.eastsidemarios.com/?lang=EN&store=3#/Location/

added "East Side Mario's - (King) location"
References:
* http://www.eastsidemarios.com/?lang=EN&store=4#/Location/
* http://nominatim.openstreetmap.org/details.php?place_id=49364591