Silence the warning about lack of [NSApplication +setAppleMenu:]

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@47733 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

src/cocoa/mbarman.mm

@@ -27,6 +27,12 @@
 #import <AppKit/NSApplication.h>
 #import <AppKit/NSWindow.h>
 
+// Declare setAppleMenu: in an NSApplication category since Tiger and later
+// releases support it but don't declare it as it's considered deprecated.
+@interface NSApplication(wxDeprecatedMethodsWeWantToUse)
+- (void)setAppleMenu:(NSMenu *)menu;
+@end
+
 // ============================================================================
 // wxMenuBarManagerObserver
 // ============================================================================