Bug 284096 - Useless Cancel button in View Saved Passwords dialog. patch from Gavin Sharp <gavin.sharp@gmail.com>, r=mconnor

toolkit/components/passwordmgr/content/passwordManager.xul

@@ -44,7 +44,7 @@
 
 <prefwindow id="SignonViewerDialog" windowtype="Toolkit:PasswordManager"
             xmlns="http://www.mozilla.org/keymaster/gatekeeper/there.is.only.xul"
-            dlgbuttons="accept"
+            buttons="accept"
             onload="Startup();" onunload="Shutdown();"
             title="&windowtitle.label;"
             persist="width height screenX screenY">