fixing build bustage by removing include of overlay. too tired to figure out

why this is happening, will attempt to hook this up again tomorrow.

xpfe/browser/resources/content/navigatorOverlay.xul

@@ -22,7 +22,6 @@ Contributor(s): ______________________________________. -->
 <?xul-overlay href="chrome://global/content/globalOverlay.xul"?>
 <?xul-overlay href="chrome://communicator/content/utilityOverlay.xul"?>
 <?xul-overlay href="chrome://global/content/charsetOverlay.xul"?>
-<?xul-overlay href="chrome://navigator/content/platformNavigationBindings.xul"?>
 
 <!DOCTYPE window [
 <!ENTITY % brandDTD SYSTEM "chrome://global/locale/brand.dtd" >