Add wxUSE_RIBBON to wx/setup_inc.h and wx/chkconf.h.

wxUSE_RIBBON was apparently added to the different wx/*/setup.h files manually
instead of being added to wx/setup_inc.h and regenerating the rest, correct it.

Also check that it is defined in wx/chkconf.h.

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@61968 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

include/wx/setup_inc.h

@@ -611,6 +611,13 @@
 // Recommended setting: 1
 #define wxUSE_AUI       1
 
+// Use wxWidget's Ribbon classes for interfaces
+//
+// Default is 1
+//
+// Recommended setting: 1
+#define wxUSE_RIBBON    1
+
 // Use wxPropertyGrid.
 //
 // Default is 1