progress: use %d to format ints instead of %s Due to behavioral changes between '% Ns' and '% Nd' this has some unfortunate extra dancing. I'm not sure of a better way to solve this problem. Differential Revision: https://phab.mercurial-scm.org/D2226

#require docutils gettext

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