RJK's patch to enable PuTTY's X forwarding to connect to local X

servers using Unix sockets (on Unix only, obviously!).

[originally from svn r4263]

winmisc.c

@@ -14,6 +14,8 @@ void platform_get_x11_auth(char *display, int *proto,
     /* We don't support this at all under Windows. */
 }
 
+const char platform_x11_best_transport[] = "localhost";
+
 Filename filename_from_str(const char *str)
 {
     Filename ret;