added GetApplicationScript for non Carbon builds

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@15587 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

include/wx/mac/uma.h

@@ -245,6 +245,7 @@ OSStatus UMADrawThemePlacard( const Rect *inRect , ThemeDrawState inState ) ;
 #define SetListSelectionFlags( list , options ) (**list).selFlags = options
 #define GetListRefCon( list ) (**list).refCon
 */
+#define GetApplicationScript() smSystemScript
 #else
 
 // calls not in carbon