Raising $6,100 in last year’s Loonies for Lunches drive was enough to keep Inn of the Good Shepherd food bank shelves stocked with healthy snacks for kids for months.So says Jack Christine, executive director of the John Street charity.The sum, raised from the annual donation drive at participating McDonald’s franchises in Sarnia and Petrolia, represents enough to buy a year’s supply of granola bars, or 10 months’ worth of fruit cups, he said.The Inn stocks a mixture of