MILWAUKEE — Next year, six of the seven judges leading the federal trial courts in Illinois, Indiana and Wisconsin will have at least one trait in common, Chief Judge Diane P. Wood of the 7th U.S. Circuit Court of Appeals said Monday.“By the end of this calendar year, there will be one male chief judge in the circuit,” Wood said in her annual State of the Circuit address.Wood spoke during a luncheon at the joint annual meeting of the 7th Circuit Bar Association and the 7th Circuit Judicial Conference.The …