Renamed wintypes.h to windef.h.

graphics/d3dtexture.c

diff --git a/graphics/d3dtexture.c b/graphics/d3dtexture.c
index c5ca901..ee22e11 100644
--- a/graphics/d3dtexture.c
+++ b/graphics/d3dtexture.c
@@ -6,7 +6,7 @@
 
 #include <string.h>
 #include "config.h"
-#include "wintypes.h"
+#include "windef.h"
 #include "winerror.h"
 #include "wine/obj_base.h"
 #include "heap.h"