An 80-year-old man lost his life in a two-alarm fire that broke out inside an Andover apartment complex yesterday, fire officials said.Firefighters responding to an 11:05 a.m. report of a fire at Andover Commons, a four-story building on Railroad Street found smoke pouring out of a fourth-floor apartment on the south side of the complex, Andover Fire Chief Michael Mansfield said in a statement.