By Oliver Holmes BEIRUT (Reuters) - In both war and peace, Leba**n has always seen many of its ambitious youth leave for better opportunities. More Lebanese live outside Leba**n than in it. But neighboring Syria's civil war, bombs in Leba**n and an eco**mic slowdown have eroded confidence in the country's future and **w even loyal patriots are scrambling to get out. Olga Hawwa, a 29-year-old working in advertising, says she has given up.