[PATCH] winnt.h: Avoid using attributes on elaborated type specifier.

[Jacek Caban]

Signed-off-by: Jacek Caban <jacek(a)codeweavers.com>
---

Fixes C++ warning:

winnt.h:781:35: warning: attributes ignored on elaborated-type-specifier 
that is not a forward declaration [-Wattributes]
  typedef struct DECLSPEC_ALIGN(16) _SLIST_ENTRY *PSLIST_ENTRY;
                                    ^~~~~~~~~~~~

  include/winnt.h | 5 ++---
  1 file changed, 2 insertions(+), 3 deletions(-)