use rabbitmq replaced zeromq

cmd/config.json

@@ -1,6 +1,6 @@
 {
   "coin": "alph",
-  "zmqAddr": "tcp://127.0.0.1:39001",
+  "zmqAddr": "amqp://guest:guest@localhost:5672/",
   "tcpAddr": "0.0.0.0:39002",
-  "proxyAddr": "stratum+tcp://alph.m2pool.com:33390"
-}
+  "proxyAddr": "alph.m2pool.com:33390"
+}