cleanup unused code

qemu/util/oslib-win32.c

@@ -121,16 +121,6 @@ struct tm *localtime_r(const time_t *timep, struct tm *result)
     return p;
 }
 
-int socket_set_fast_reuse(int fd)
-{
-    /* Enabling the reuse of an endpoint that was used by a socket still in
-     * TIME_WAIT state is usually performed by setting SO_REUSEADDR. On Windows
-     * fast reuse is the default and SO_REUSEADDR does strange things. So we
-     * don't have to do anything here. More info can be found at:
-     * http://msdn.microsoft.com/en-us/library/windows/desktop/ms740621.aspx */
-    return 0;
-}
-
 /*
 int inet_aton(const char *cp, struct in_addr *ia)
 {