More #pragma fixes (idea Ove Kaaven, mistakes are mine).

diff --git a/include/winnt.h b/include/winnt.h
index a97a187..07483b5 100644
--- a/include/winnt.h
+++ b/include/winnt.h
@@ -378,7 +378,7 @@
 #ifndef _SECURITY_DEFINED
 #define _SECURITY_DEFINED
 
-#pragma pack (1)
+#pragma pack(1)
 
 typedef struct {
     BYTE Value[6];
@@ -784,4 +784,6 @@
 #define DACL_SECURITY_INFORMATION   0x00000004
 #define SACL_SECURITY_INFORMATION   0x00000008
 
+#pragma pack(4)
+
 #endif  /* __WINE_WINNT_H */