Mysore/Mysuru: B.T. Kumar Naik (55), Deputy Commissioner (Revenue), Mysuru City Corporation (MCC), passed away yesterday morning at his MCC residential quarters, near Cheluvamba Park in Vontikoppal here following a massive heart attack. He leaves behind his wife Vasantha Kumari, a Sirastedar Officer at the Food and Civil Supplies Department at Hunsur, 10-year-old daughter Kavyashree and…