tests: glob away readline(-1)
Most of these are readline(65537) on Python 3. I don't think it is
worth the readability hit to use (re), as it would require escaping
parenthesis.
Differential Revision: https://phab.mercurial-scm.org/D5752
{
"conduit_uri": "https://phab.mercurial-scm.org/api",
"repository.callsign": "HG",
"arc.land.onto.default": "@",
"base": "hg:.^"
}