By Dominic Evans and Laila Bassam BEIRUT (Reuters) - Lebanon's June election faces a possible delay, prime minister-designate Tammam Salam said, as he prepared to form a government which aims to resolve months of dispute over the vote and shield the country from war in neighboring Syria. Salam, a moderate who won broad political support to become premier, said he would try to bring all of Lebanon's rival factions into a government whose main priority was paving the way for the parliamentary election. ...