SARAJEVO, Oct 10 (Reuters) - A missile fired from a hand-held launcher damaged a mosque in the southern Bosnian town of Mostar on Tuesday just before worshippers were due to gather for a pre-dawn Ramadan meal, officials said. The mosque is in the Jasenica area, a Croat-majority suburb of the town which is split evenly between Bosnian Muslims and Bosnian Croats. It was built last year on the ruins of an Islamic building destroyed in the fighting in 1993-1994 between the two groups. The missile was fired from a "Zolja" hand-held grenade launcher at around 4:30 a.m. (0230 GMT), local...