docs only.
use normal DOM mod instead of jquery to load the lists.js
file because jquery was appending GET parameters that
eliminated any caching of the file.

Change-Id: I926ef8c164ba81d040256accaf78883807c3b57e
diff --git a/tools/droiddoc/templates/assets/android-developer-docs.js b/tools/droiddoc/templates/assets/android-developer-docs.js
index b16ed0d..9ee6de0 100644
--- a/tools/droiddoc/templates/assets/android-developer-docs.js
+++ b/tools/droiddoc/templates/assets/android-developer-docs.js
@@ -50,7 +50,7 @@
   var lists = document.createElement("script");
   lists.setAttribute("type","text/javascript");
   lists.setAttribute("src", toRoot+"reference/lists.js");
-  $("head").append($(lists));
+  document.getElementsByTagName("head")[0].appendChild(lists);
 } );
 
 function setToRoot(root) {