U.S., EU Put Airbus-Boeing Spat on Hold  WASHINGTON (Reuters) - The United States and European Union  called a temporary time-out on Thursday in a cross-Atlantic  dispute over government support for aviation rivals Boeing  &lt;A HREF="http://www.investor.reuters.com/FullQuote.aspx?ticker=BA.N target=/stocks/quickinfo/fullquote"&gt;BA.N&lt;/A&gt; and Airbus &lt;A HREF="http://www.investor.reuters.com/FullQuote.aspx?ticker=EAD.PA target=/stocks/quickinfo/fullquote"&gt;EAD.PA&lt;/A&gt;.