don't display non-negative time when zero timeLimit was specified
don't display non-negative time when zero timeLimit was specified

MaxReimann/troen-simulator,philippotto/GP2013,philippotto/GP2013,philippotto/GP2013,philippotto/GP2013,philippotto/GP2013,MaxReimann/Troen,MaxReimann/Troen,MaxReimann/troen-simulator,MaxReimann/Troen,MaxReimann/troen-simulator,MaxReimann/Troen