shcore: Use --prefer-native instead of DLL_WINE_PREATTACH.

Signed-off-by: Alexandre Julliard <julliard@winehq.org>

dlls/shcore/Makefile.in

@@ -2,7 +2,7 @@ MODULE    = shcore.dll
 IMPORTLIB = shcore
 IMPORTS   = user32 gdi32 ole32 advapi32
 
-EXTRADLLFLAGS = -mno-cygwin
+EXTRADLLFLAGS = -mno-cygwin -Wb,--prefer-native
 
 C_SRCS = \
 	main.c

dlls/shcore/main.c

@@ -44,8 +44,6 @@ BOOL WINAPI DllMain(HINSTANCE instance, DWORD reason, void *reserved)
 
     switch (reason)
     {
-        case DLL_WINE_PREATTACH:
-            return FALSE;  /* prefer native version */
         case DLL_PROCESS_ATTACH:
             DisableThreadLibraryCalls(instance);
             shcore_tls = TlsAlloc();