message: Fix for incorrect version attr set on functional test segwit block.
diff: @@ -205,7 +205,7 @@ class SegWitTest(BitcoinTestFramework):
  height = self.nodes[0].getblockcount() + 1
  block_time = self.nodes[0].getblockheader(tip)["mediantime"] + 1
  block = create_block(int(tip, 16), create_coinbase(height), block_time)
  - block.version = version
  + block.nVersion = version
  block.rehash()
  return block
  