headers: Update imported headers from Wine master

Signed-off-by: LIU Hao <lh_mouse@126.com>
diff --git a/mingw-w64-headers/include/d3d8caps.h b/mingw-w64-headers/include/d3d8caps.h
index 469dace..345884f 100644
--- a/mingw-w64-headers/include/d3d8caps.h
+++ b/mingw-w64-headers/include/d3d8caps.h
@@ -20,7 +20,7 @@
 #define __WINE_D3D8CAPS_H
 
 #ifdef __i386__
-#include <pshpack4.h>
+#pragma pack(push,4)
 #endif
 
 /*
@@ -290,7 +290,7 @@
 } D3DCAPS8;
 
 #ifdef __i386__
-#include <poppack.h>
+#pragma pack(pop)
 #endif
 
 #endif  /* __WINE_D3D8CAPS_H */