Gannett Profit Rises Advertising Growth  NEW YORK (Reuters) - Media company Gannett Co Inc. &lt;A HREF="http://www.investor.reuters.com/FullQuote.aspx?ticker=GCI.N target=/stocks/quickinfo/fullquote"&gt;GCI.N&lt;/A&gt;  on Tuesday reported higher quarterly profit, propelled by  advertising sales gains at its newspapers and broadcast  television stations.