By Jethro Nededog LOS ANGELES (TheWrap.com) – USA Network is inviting “Graceland” fans back to the beach again next summer. Ahead of its season finale on Thursday at 10/9c, the cable network has ordered a second season of its dark series from “White Collar” creator Jeff Eastin. “For me, getting a Season 2 is really justification for trying something different,” Eastin, who only found out about the renewal order on Monday afternoon, told TheWrap. “It was a departure from what they normally do,” he continued. …