Merge pull request #383 from iamqizhao/master

remove unnecessary go statement
diff --git a/clientconn.go b/clientconn.go
index ea3ccd0..f5b28d8 100644
--- a/clientconn.go
+++ b/clientconn.go
@@ -290,7 +290,7 @@
 				c.Close()
 				return
 			}
-			go c.transportMonitor()
+			c.transportMonitor()
 		}()
 	}
 	return c, nil