view .arcconfig @ 46478:db9e33beb0fb

bundle2: print "error:abort" message to stderr instead of stdout

It seems like the server's message is something you'd like to see even
with `--quiet`. It's clearly part of the error.

Differential Revision: https://phab.mercurial-scm.org/D9954

{
    "conduit_uri": "https://phab.mercurial-scm.org/api",
    "phabricator.uri": "https://phab.mercurial-scm.org/",
    "repository.callsign": "HG",
    "arc.land.onto.default": "@",
    "base": "hg:.^"
}