a shot-in-the-dark attempt to fix the 'missing radio.h' problem.

changed #include <radio.h> to #include "radio.h"

source/blender/python/api2_2x/sceneRadio.c

@@ -30,7 +30,7 @@
 */
 
 #include "sceneRadio.h" /* includes Python.h */
-#include <radio.h>
+#include "radio.h"
 #include <BKE_object.h> /* disable_where_script() */
 
 #include "constant.h"