SYDNEY, Australia (AFP) — Deposed Australian prime minister Malcolm Turnbull officially resigned from parliament Friday, sparking a by-election for his Sydney seat that could threaten the government’s slim one-seat majority. Moderate Turnbull, 63, was ousted a week ago in a Liberal party coup driven by a hardline conservative faction and he indicated at the time he would not move to the backbench. New Prime Minister Scott Morrison paid tribute to his “legacy of great achievement”. […]