oops i left even more of the 3ds stuff in there

src/hardware/r_dummy/r_dummy.h

@@ -15,10 +15,10 @@
 //
 //-----------------------------------------------------------------------------
 /// \file
-/// \brief Nintendo 3ds GPU API for Doom Legacy
+/// \brief Dummy GPU API for Doom Legacy
 
-#ifndef _R_CTR_H_
-#define _R_CTR_H_
+#ifndef _R_DUMMY_H_
+#define _R_DUMMY_H_
 
 #ifdef HAVE_SDL
 #define _MATH_DEFINES_DEFINED
@@ -27,8 +27,7 @@
 #pragma warning(disable : 4214 4244)
 #endif
 
-#include <3ds.h>
-#include <citro3d.h>
+// include your platform's headers here
 
 #include "../../doomdef.h"
 #include "../hw_drv.h"