GUELPH – It was either house arrest or time behind bars at a Feb. 11 sentencing hearing for former Goofie Newfie partner Robert O’Brien.Sitting beside his wife in Guelph court on Wednesday, O’Brien appeared despondent as he was handed a six-month jail sentence by Justice Nicole Redgate for sexually assaulting a former pub employee.But the 51-year-old is already back in Elora as the case heads to the Ontario Court of Appeal.O’Brien’s defence lawy…