add xsl featues to long list for WTP site

plugins/org.eclipse.wtp.releng.tools/src/org/eclipse/wtp/releng/tools/UpdateFeatureUpdateFile.java

@@ -9,7 +9,7 @@ public class UpdateFeatureUpdateFile {
 	final private static String FEATURES_PROPERTY = "featuresLocation";
 	private FullJarNameParser fullJarNameParser = new FullJarNameParser();
 
-	private String[] featuresOfInterest = new String[]{"org.eclipse.wst", "org.eclipse.jst", "org.eclipse.jpt.feature", "org.eclipse.wst.xml_ui.feature", "org.eclipse.wst.common_ui.feature", "org.eclipse.wst.sdk", "org.eclipse.jst.sdk", "org.eclipse.jpt_sdk.feature", "org.eclipse.wst.xml_sdk.feature", "org.eclipse.wst.common_sdk.feature",};
+	private String[] featuresOfInterest = new String[]{"org.eclipse.wst", "org.eclipse.jst", "org.eclipse.jpt.feature", "org.eclipse.wst.xml_ui.feature", "org.eclipse.wst.common_ui.feature", "org.eclipse.wst.xsl.feature", "org.eclipse.wst.sdk", "org.eclipse.jst.sdk", "org.eclipse.jpt_sdk.feature", "org.eclipse.wst.xml_sdk.feature", "org.eclipse.wst.common_sdk.feature", "org.eclipse.wst.xsl_sdk.feature",};
 
 	private String[] shortListOfInterest = new String[]{"org.eclipse.wst", "org.eclipse.jst", "org.eclipse.jpt.feature", "org.eclipse.wst.xml_ui.feature", "org.eclipse.wst.common_ui.feature"};