fix mac bustage

mail/base/locale/mailTasksOverlay.dtd

@@ -23,6 +23,3 @@
 
 <!ENTITY tasksMenu.label "Tools">
 <!ENTITY tasksMenu.accesskey "T"> 
-
-<!ENTITY windowMenu.label "Window">
-<!ENTITY windowMenu.accesskey "W">

mail/base/locale/messenger.dtd

@@ -348,6 +348,10 @@
 <!ENTITY openMessageWindowCmd.label "Open Message">
 <!ENTITY openMessageWindowCmd.accesskey "O">
 <!ENTITY openMessageWindowCmd.key "o">
+
+<!-- Windows Menu -->
+<!ENTITY windowMenu.label "Window">
+<!ENTITY windowMenu.accesskey "W">
 
 <!-- Tools Menu -->
 <!ENTITY tasksMenu.label "Tools">