Add back wx/windowid.h include, just not as the first one

Unfortunately the fix of the previous commit broke the build because of
the existence of non-GUI functions using GUI-only wxWindowID class.

This will need to be fixed in a better way later, but for now add the
required header back.

See https://github.com/wxWidgets/wxWidgets/pull/1815

include/wx/utils.h

@@ -20,6 +20,7 @@
 #include "wx/filefn.h"
 #include "wx/hashmap.h"
 #include "wx/versioninfo.h"
+#include "wx/windowid.h"
 #include "wx/meta/implicitconversion.h"
 
 #if wxUSE_GUI