HUNTSVILLE — A Texas man who had waived his right to appeal his death sentence was put to death Tuesday evening for killing his 3-month-old son more than 16 years ago, one of five executions scheduled within a week’s time in the U.S.Travis Mullis, 38, received a lethal injection at the state penitentiary in Huntsville and was pronounced dead at 7:01 p.m. CDT. He was condemned for stomping to death his son Alijah in January 2008.Mullis was the fourth inmate put to death this year in…..