Lt. Gov. Casey Cagle has advice for Republican presidential candidate Mitt Romney.“Get rid of his millionaire image.”Romney never asked Cagle for the advice. Nor did Cagle dole it out unsolicited.But as Cagle spoke to the Gainesville Kiwanis Club on Tuesday, a club member asked what he thought Romney needs to do to overcome the incumbency of President Barack Obama.Cagle, who once supported Texas Gov.