message: Update linearize-hashes.py
  Fix class case issue.
diff: # file COPYING or http://www.opensource.org/licenses/mit-license.php.
  #
  -from http.client import HttpConnection
  +from http.client import HTTPConnection
  import json
  import re
  import base64
  @@ -27,7 +27,7 @@ class BitcoinRPC:
  authpair = "%s:%s" % (username, password)
  authpair = authpair.encode('utf-8')
  self.authhdr = b"Basic " + base64.b64encode(authpair)
  - self.conn = HttpConnection(host, port=port, timeout=30)
  + self.conn = HTTPConnection(host, port=port, timeout=30)
  def execute(self, obj):
  try:
  