tests: drop py36 conditionals in test-http-bad-server.t
Since this is a `>=` test, it's really conditionalizing py27 content, which
isn't a thing anymore.
{
"conduit_uri": "https://phab.mercurial-scm.org/api",
"phabricator.uri": "https://phab.mercurial-scm.org/",
"repository.callsign": "HG",
"arc.land.onto.default": "@",
"base": "hg:.^"
}