Fixed Doxygen comments after scanning complete src directory

src/libradius/radius_message.h

@@ -279,11 +279,6 @@ struct radius_message_t {
 	void (*destroy)(radius_message_t *this);
 };
 
-/**
- * Dummy libradius initialization function needed for integrity test
- */
-void libradius_init(void);
-
 /**
  * Create an empty RADIUS message.
  *
@@ -300,4 +295,13 @@ radius_message_t *radius_message_create(radius_message_code_t code);
  */
 radius_message_t *radius_message_parse(chunk_t data);
 
+/**
+ * @}
+ * @addtogroup libradius
+ * @{
+ *
+ * Dummy libradius initialization function needed for integrity test
+ */
+void libradius_init(void);
+
 #endif /** RADIUS_MESSAGE_H_ @}*/