message: Fix formatting in header data
  Summary: A few newlines were missing in the output for the header of `dex.py`.
diff: @@ -239,12 +239,13 @@ def print_string(s, f):
  def print_version(version, f):
  if len(version) == 3:
  - f.write("%u.%u.%u" % (version[0], version[1], version[2]))
  + f.write("%u.%u.%u\n" % (version[0], version[1], version[2]))
  def print_hex_bytes(data, f):
  for byte in data:
  f.write("%2.2x" % (byte))
  + f.write("\n")
  def print_endian(value, f):
  @@ -253,6 +254,7 @@ def print_endian(value, f):
  f.write(" (ENDIAN_CONSTANT)")
  elif value == REVERSE_ENDIAN_CONSTANT:
  f.write(" (REVERSE_ENDIAN_CONSTANT)")
  + f.write("\n")
  def is_zero(value):
  