Merge #162: Fix for Test_msg_version serialization test

3901a27 - fix for Test_msg_version serialization test (#160) (Robert Ayrapetyan)

Pull request description:

Tree-SHA512: bcaac8e6dd47ccbac6c75b3e3b883e427e880a42393be8c766d958c51d935944a6e60efe48a9bfa5ff674da95d616476a1624e644b877d1100cb542dab1a2663

Author: petertodd

bitcoin/messages.py

@@ -158,7 +158,7 @@ def msg_deser(cls, f, protover=PROTO_VERSION):
         if c.nVersion >= 70001:
             c.fRelay = struct.unpack(b"<B", ser_read(f,1))[0]
         else:
-            c.fRelay = None
+            c.fRelay = True
         return c
 
     def msg_ser(self, f):