fixing circleci node version

Parth Shah · Parth Shah · commit 6b3c9a7452e2 · 2016-11-08T15:14:16.000-08:00
diff --git a/circle.yml b/circle.yml
@@ -1,7 +1,7 @@
 machine:
 
   node:
-    version: 5.9
+    version: v5.7.0
   environment:
     DB_MASTER_URL: postgres://ubuntu:@127.0.0.1:5432/circle_test
     #RABBITMQ_URL: amqp://localhost:5672
