NEW DAY AND TIME: Don’t worry, Friday night TV viewers. Shark Tank will continue to be televised at its old day and time. It’s just that ABC needed to plug a hole, fast, when Wicked City, the unpleasant serial-killer drama that started the season in this time slot, tanked so completely that ABC yanked it after just three outings. Sometimes, crime doesn’t pay. And sometimes, bad shows are canceled swiftly. So thanks, Shark Tank reruns, for picking up the slack, and offering a mu