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

dlls/ntprint/Makefile.in

 MODULE    = ntprint.dll
 IMPORTS   = winspool
 
-EXTRADLLFLAGS = -mno-cygwin
+EXTRADLLFLAGS = -mno-cygwin -Wb,--prefer-native
 
 C_SRCS = \
 	ntprint.c

dlls/ntprint/ntprint.c

@@ -40,25 +40,6 @@ typedef struct {
 } monitorinfo_t;
 
 /*****************************************************
- *      DllMain
- */
-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 );
-            break;
-    }
-    return TRUE;
-}
-
-/*****************************************************
  *  PSetupCreateMonitorInfo  [NTPRINT.@]
  *
  *