Fix typo in withCredentials statement

Review by: cromwellian@google.com

git-svn-id: https://google-web-toolkit.googlecode.com/svn/trunk@11472 8db76d5a-ed1c-0410-87a9-c151d255dfc7

user/src/com/google/gwt/xhr/client/XMLHttpRequest.java

diff --git a/user/src/com/google/gwt/xhr/client/XMLHttpRequest.java b/user/src/com/google/gwt/xhr/client/XMLHttpRequest.java
index 11584a9..19a1d68 100644
--- a/user/src/com/google/gwt/xhr/client/XMLHttpRequest.java
+++ b/user/src/com/google/gwt/xhr/client/XMLHttpRequest.java
@@ -374,7 +374,7 @@
    * @param withCredentials whether to include credentials in XHR
    */
   public final native void setWithCredentials(boolean withCredentials) /*-{
-    this.xmlHttpRequest.withCredentials = withCredentials;
+    this.withCredentials = withCredentials;
   }-*/;
 
   /**