By Tim Kenneally LOS ANGELES (TheWrap.com) – The Governor has been elected for a second consecutive term with AMC. David Morrissey, who plays the Governor on the cable network's hit zombie drama "The Walking Dead," has also signed on to star in AMC's drama pilot "Line of Sight." The pilot, which is created, written and executive produced by Blake Masters ("Brotherhood," "2 Guns"), follows Lewis Bernt, a National Transportation Safety Board (NTSB) investigator who survives a mysterious plane crash and is determined to discover the accident's cause. …