SPRINGFIELD — Senate President John Cullerton said he plans to override Gov. Bruce Rauner’s veto of a bill that would have raised the legal age to buy tobacco in Illinois to 21.Rauner vetoed Senate Bill 2332 — known as Tobacco 21 — Friday, saying the use of tobacco is “detrimental” to people of all ages but the measure would “inhibit the choice of consumers” while not helping keep tobacco products out of the hands of young people.The measure would have raised the legal age to …