wx apps did not have the separator like other apps after About--now they do

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@29583 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

src/mac/carbon/menu.cpp

@@ -550,6 +550,7 @@ void wxMenuBar::MacInstallMenuBar()
 
     verify_noerr( CreateNewMenu( kwxMacAppleMenuId , 0 , &appleMenu ) ) ;
     verify_noerr( SetMenuTitle( appleMenu , (ConstStr255Param) appleMenuTitle ) );
+    MacInsertMenuItem( appleMenu , "\p-" , 0 ) ;
     MacInsertMenuItem( appleMenu , "\pAbout..." , 0 ) ;
     MacInsertMenu( appleMenu , 0 ) ;