bug fixed logs print copy

zhangmeng

2020-01-17 f7c4a3cfd07adede3308f8d9d3d7315427d90a7c

 rpc/recv.go

@@ -88,7 +88,7 @@
                  count = 0
                  r.fnLogger("~~~mangos recv image:", len(msg))
               }
               if len(d) > 2 {
               if len(msg) > 2 {
                  r.out <- msg
               }
            }