py3: more globing of things to make output compatible between py2 and py3
This also makes the test-ssh-repoerror.t pass on Python 3.
Differential Revision: https://phab.mercurial-scm.org/D5038
py3: use stringutil.pprint() instead of '%r'
This makes test-pager-legacy.t pass on Python 3.
Differential Revision: https://phab.mercurial-scm.org/D5037