Prevent use of MAKEPOINTS in Wine code.

include/wingdi.h

diff --git a/include/wingdi.h b/include/wingdi.h
index fac3c63..5267636 100644
--- a/include/wingdi.h
+++ b/include/wingdi.h
@@ -1756,7 +1756,11 @@
 } BITMAPFILEHEADER, *PBITMAPFILEHEADER, *LPBITMAPFILEHEADER;
 #include <poppack.h>
 
+#ifdef __WINESRC__
+#define MAKEPOINTS(l)  do_not_use_MAKEPOINTS_in_wine
+#else
 #define MAKEPOINTS(l)  (*((POINTS *)&(l)))
+#endif
 
 typedef struct
 {