Fixes 1.5-unhappy @Override on interface

Review by: rice@google.com

git-svn-id: https://google-web-toolkit.googlecode.com/svn/trunk@7820 8db76d5a-ed1c-0410-87a9-c151d255dfc7
diff --git a/user/src/com/google/gwt/core/client/impl/CrossSiteLoadingStrategy.java b/user/src/com/google/gwt/core/client/impl/CrossSiteLoadingStrategy.java
index 7529055..4c4a8a5 100644
--- a/user/src/com/google/gwt/core/client/impl/CrossSiteLoadingStrategy.java
+++ b/user/src/com/google/gwt/core/client/impl/CrossSiteLoadingStrategy.java
@@ -128,7 +128,6 @@
 
   private final IntToIntMap serialNumbers = IntToIntMap.create();
 
-  @Override
   public void startLoadingFragment(int fragment,
       LoadTerminatedHandler loadFinishedHandler) {
     JavaScriptObject tag = createScriptTag(getUrl(fragment));