Cardinal Mahony of the U.S. gestures as he arrives for a meeting at the Synod Hall at the VaticanBy Steve Gorman LOS ANGELES (Reuters) – The Roman Catholic Archdiocese of Los Angeles, its former leader Cardinal Roger Mahony and an ex-priest have agreed to pay a total of virtually $10 million to settle 4 youngster sex abuse instances introduced against them, attorneys for the victims said on Tuesday. Mahony, who retired in 2011 as head of the largest U.S. …