Update: Thomas R. Mulroy was incorrectly cited as "Thomas M. Mulroy" in the first paragraph and photo caption. A correction has been made.At the annual Chicago Bar Association luncheon at the Standard Club Thursday, Thomas R. Mulroy, the association’s new president, was gently “roasted” by his predecessor.“As some of you know and some of you may not, your new president may be the most impatient person I’ve ever met in my life,” said Daniel M. Kotin, a partner at Tomasik Kotin …