Computer Associates to Cut Workforce -WSJ  NEW YORK (Reuters) - Computer Associates International Inc.  &lt;A HREF="http://www.investor.reuters.com/FullQuote.aspx?ticker=CA.N target=/stocks/quickinfo/fullquote"&gt;CA.N&lt;/A&gt; will lay off about 5 percent of its work force in an  attempt to cut costs, the Wall Street Journal reported on  Wednesday.