contrib/wix/hg.cmd

util: teach escapedata() about bytearray

re.map doesn't seem to know about bytearray (at least in Python 2).
Cast bytearray to a bytes to work around this inconvenience.

Differential Revision: https://phab.mercurial-scm.org/D2582

@echo off
rem launch hg.exe from parent folder
"%~dp0\..\hg.exe" %*