8319665: [macOS] Obsolete imports of <Carbon/Carbon.h> in java.desktop

Reviewed-by: psadhukhan, serb

Author: prrace

src/java.desktop/macosx/native/libawt_lwawt/awt/CMenuItem.m

@@ -23,7 +23,6 @@
  * questions.
  */
 
-#include <Carbon/Carbon.h>
 #import "CMenuItem.h"
 #import "CMenu.h"
 #import "AWTEvent.h"

src/java.desktop/macosx/native/libosxui/ScreenMenu.h

@@ -24,4 +24,3 @@
  */
 
 #import <Cocoa/Cocoa.h>
-#import <Carbon/Carbon.h>