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

dlls/fntcache/Makefile.in

 MODULE    = fntcache.dll
 IMPORTS   = advapi32
 
-EXTRADLLFLAGS = -mno-cygwin
+EXTRADLLFLAGS = -mno-cygwin -Wb,--prefer-native
 
 C_SRCS = \
 	main.c

dlls/fntcache/main.c

@@ -25,30 +25,9 @@
 
 WINE_DEFAULT_DEBUG_CHANNEL(fontcache);
 
-static HINSTANCE hInst;
 static SERVICE_STATUS_HANDLE service_handle;
 static HANDLE stop_event;
 
-/***********************************************************************
- *		DllMain (fntcache.@)
- */
-BOOL WINAPI DllMain(HINSTANCE hinstDLL, DWORD fdwReason, LPVOID lpvReserved)
-{
-    TRACE("(%p, %d, %p)\n", hinstDLL, fdwReason, lpvReserved);
-
-    switch (fdwReason)
-    {
-        case DLL_WINE_PREATTACH:
-            return FALSE;  /* prefer native version */
-        case DLL_PROCESS_ATTACH:
-            DisableThreadLibraryCalls(hinstDLL);
-            hInst = hinstDLL;
-            break;
-    }
-
-    return TRUE;
-}
-
 static DWORD WINAPI service_handler( DWORD ctrl, DWORD event_type, void *event_data, void *context )
 {
     SERVICE_STATUS status;