PITTSBURGH — The 70-year-old proprietor of a diner in Akron, Ohio, died hours after meeting President Obama when he stopped in for breakfast Friday morning, according to a published report. Josephine “Ann” Harris, owner of Ann’s Place diner, died of a heart attack at 11:18 a.m. after suffering fatigue and being taken to a nearby emergency room, the Akron Beacon Journal reported. Obama had arrived…