Assemblyman John Salka ‘I Know How To Help Constituents’ By JIM KEVLIN • Special to www.AllOTSEGO.com COOPERSTOWN – It’s been a long journey for John Salka from a boyhood in Utica’s Corn Hill section to the sumptuous New York State Capitol. His tiny 5-foot mom Carmella, a single parent, supported him and his sister Carole by working in a suitcase factory in Whitesboro. “A lot of glue; a lot of grimy work,” said the son, who at one point worked…