Moved all the content of the DDK files ntdef.h and ntddk.h to
winternl.h.

diff --git a/dlls/msvcrt/cppexcept.c b/dlls/msvcrt/cppexcept.c
index 007d021..0c31fa4 100644
--- a/dlls/msvcrt/cppexcept.c
+++ b/dlls/msvcrt/cppexcept.c
@@ -26,7 +26,7 @@
 #include "config.h"
 #include "wine/port.h"
 
-#include "ntddk.h"
+#include "winternl.h"
 #include "msvcrt.h"
 #include "wine/exception.h"
 #include "msvcrt/excpt.h"