Microsoft Sets Licensing Policy for New Chips  SAN FRANCISCO (Reuters) - Microsoft Corp. &lt;A HREF="http://www.reuters.co.uk/financeQuoteLookup.jhtml?ticker=MSFT.O qtype=sym infotype=info qcat=news"&gt;MSFT.O&lt;/A&gt; on  Tuesday agreed to require only a single license for server  software that runs on computers powered by a new generation of  chips that squeeze multiple processors into a single package.