tests/test-locale.t

compat: back out a25343d16ebe (initialize LC_CTYPE locale on all Python ...)

As Yuya Nishihara pointed out, setting LC_CTYPE changes the behavior of some
str methods on Python 2.

  $ LANG=nonexistent LC_ALL=nonexistent LANGUAGE=nonexistent hg version -q
  Mercurial Distributed SCM (version *) (glob)