compatible to newer shadowsocks version

alviezhang · alviezhang · commit 8d1504f0bb6b · 2015-06-27T07:54:10.000+08:00
diff --git a/chinadns/dnsrelay.py b/chinadns/dnsrelay.py
@@ -92,7 +92,7 @@ def _parse_hosts(self):
                     parts = line.split()
                     if len(parts) >= 2:
                         ip = parts[0]
-                        if asyncdns.is_ip(ip):
+                        if asyncdns.common.is_ip(ip):
                             for i in xrange(1, len(parts)):
                                 hostname = parts[i]
                                 if hostname:
