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

dlls/wmvcore/Makefile.in

@@ -2,7 +2,7 @@ MODULE    = wmvcore.dll
 IMPORTLIB = wmvcore
 IMPORTS   = kernel32
 
-EXTRADLLFLAGS = -mno-cygwin
+EXTRADLLFLAGS = -mno-cygwin -Wb,--prefer-native
 
 C_SRCS = \
 	reader.c \

dlls/wmvcore/wmvcore_main.c

@@ -25,22 +25,6 @@
 
 WINE_DEFAULT_DEBUG_CHANNEL(wmvcore);
 
-BOOL WINAPI DllMain(HINSTANCE hinstDLL, DWORD fdwReason, LPVOID lpvReserved)
-{
-    TRACE("(0x%p, %d, %p)\n", hinstDLL, fdwReason, lpvReserved);
-
-    switch (fdwReason)
-    {
-        case DLL_WINE_PREATTACH:
-            return FALSE;    /* prefer native version */
-        case DLL_PROCESS_ATTACH:
-            DisableThreadLibraryCalls(hinstDLL);
-            break;
-    }
-
-    return TRUE;
-}
-
 HRESULT WINAPI DllRegisterServer(void)
 {
     FIXME("(): stub\n");