SPRINGFIELD — Months of partisan fighting briefly gave way this week to overwhelming agreement in the legislature.House and Senate lawmakers on Tuesday easily approved longtime Democratic Rep. Frank Mautino as the state’s next auditor general.A resolution naming the Spring Valley native the state’s third chief auditor since the position was created by the 1970 Illinois Constitution passed the Senate 55-0 and the House 102-10.As a state budget impasse drags through its fourth month, the vote for Mautino …