tests/test-gendoc-da.t

py3: byte-prefix sanitisation regexes in phabricator.py

So it doesn't die with "TypeError: cannot use a string pattern on a bytes-like
object".

Differential Revision: https://phab.mercurial-scm.org/D6863

#require docutils gettext

  $ $TESTDIR/check-gendoc da
  checking for parse errors