fix a model in ServletConfig

git-svn-id: https://wala.svn.sourceforge.net/svnroot/wala/trunk@2310 f5eafffb-2e1d-0410-98e4-8ec43c5233c4

com.ibm.wala.j2ee/src/com/ibm/wala/model/javax/servlet/ServletConfig.java

@@ -34,7 +34,7 @@ public class ServletConfig implements javax.servlet.ServletConfig {
 
   public Enumeration<String> getInitParameterNames() {
     Vector<String> v = new Vector<String>();
-    v.add("a String");
+    v.add(ServletRequest.getInputString());
     return v.elements();
   }