M T Bank Profit Climbs on Fewer Bad Loans  NEW YORK (Reuters) - M T Bank Corp. &lt;A HREF="http://www.investor.reuters.com/FullQuote.aspx?ticker=MTB.N target=/stocks/quickinfo/fullquote"&gt;MTB.N&lt;/A&gt;, which counts  billionaire Warren Buffett as its third-largest shareholder, on  Tuesday said quarterly profit rose a greater-than-expected 19  percent, helped by growing fees and a drop in bad loans.