Roundabout Strobie Records Good as he is, Wolfgang Puck’s table scraps are just that — scraps. They will wind up in the garbage. Wolfgang Puck is no Phil Keaggy. “Roundabout,” Keaggy’s latest release of what is turning out to be a prolific decade for the legendary guitarist, is little more than the collected serendipity of Keaggy’s free-flowing genius and his…