Fix -DUNICODE case


git-svn-id: svn+ssh://svn.code.sf.net/p/mingw-w64/code/trunk@6194 4407c894-4637-0410-b4f5-ada5f102cad1

mingw-w64-headers/include/winbase.h

diff --git a/mingw-w64-headers/include/winbase.h b/mingw-w64-headers/include/winbase.h
index ca96c83..cb91edf 100644
--- a/mingw-w64-headers/include/winbase.h
+++ b/mingw-w64-headers/include/winbase.h
@@ -2324,9 +2324,13 @@
   WINBASEAPI HANDLE APIENTRY CreateBoundaryDescriptorA (LPCSTR Name, ULONG Flags);
   WINBASEAPI WINBOOL WINAPI AddIntegrityLabelToBoundaryDescriptor (HANDLE *BoundaryDescriptor, PSID IntegrityLabel);
 
+#ifndef UNICODE
 #define CreatePrivateNamespace __MINGW_NAME_AW(CreatePrivateNamespace)
+#endif
 #define OpenPrivateNamespace __MINGW_NAME_AW(OpenPrivateNamespace)
+#ifndef UNICODE
 #define CreateBoundaryDescriptor __MINGW_NAME_AW(CreateBoundaryDescriptor)
+#endif
 
 #endif