bug 358285 - Fixes copy/paste error so that only one Password Manager window can be open at a time. r=gavin

toolkit/components/passwordmgr/content/passwordManager.xul

@@ -42,8 +42,8 @@
 
 <!DOCTYPE dialog SYSTEM "chrome://passwordmgr/locale/passwordManager.dtd" >
 
-<prefwindow id="SignonViewerExceptionDialog"
+<prefwindow id="SignonViewerDialog"
-            windowtype="Toolkit:PasswordManagerExceptions"
+            windowtype="Toolkit:PasswordManager"
             xmlns="http://www.mozilla.org/keymaster/gatekeeper/there.is.only.xul"
             buttons="accept"
             buttonlabelaccept="&closebutton.label;"