Fleetwood Enterprises Earnings Higher  NEW YORK (Reuters) - Recreational vehicle maker Fleetwood  Enterprises Inc. &lt;A HREF="http://www.investor.reuters.com/FullQuote.aspx?ticker=FLE.N target=/stocks/quickinfo/fullquote"&gt;FLE.N&lt;/A&gt; on Tuesday said quarterly earnings  rose on improved results at its mobile home division.