improve version checker

tests/org.eclipse.wtp.releng.tests/test.xml

@@ -80,11 +80,6 @@
               destdir="${buildDirectory}/${buildLabel}/"
               style="versioningReportToHTML.xsl"
               force="true" />
-      <xslt basedir="${buildDirectory}/${buildLabel}/"
-            includes="versioningReport_*"
-            destdir="${buildDirectory}/${buildLabel}/"
-            style="versioningReportToHTMLErrsOnly.xsl"
-            force="true" />    	
         
         <echo file="${buildDirectory}/${buildLabel}/versioningReportName.php">
             <![CDATA[<?php $versionReportFilename="versioningReport_${buildId}" ?>]]>