kyngchaos: move undef check inside module def so it gets into wrap

(merge from devbr6, https://trac.osgeo.org/grass/changeset/33766)


git-svn-id: https://svn.osgeo.org/grass/grass/trunk@33777 15284696-431f-4ddb-bdfa-cd5b030d7da7

gui/wxpython/nviz/nviz.i

@@ -5,9 +5,8 @@
 #include "nviz.h"
 #include <grass/gsurf.h>
 #include <grass/gstypes.h>
-%}
-
 #undef check
+%}
 
 %include "std_vector.i"
 namespace std {