Get rid of lots of ifdef Q_OS_MAC for shortcuts.

Using a central enum now.

Change-Id: I20d88c9a3f8c62cf33e4b89a3442269f71918b06
Reviewed-by: hjk <qthjk@ovi.com>

src/plugins/coreplugin/actionmanager/command.h

@@ -49,6 +49,12 @@ namespace Core {
 
 class Context;
 
+#ifdef Q_OS_MAC
+enum { UseMacShortcuts = 1 };
+#else
+enum { UseMacShortcuts = 0 };
+#endif
+
 class CORE_EXPORT Command : public QObject
 {
     Q_OBJECT