.arcconfig

match: remove an obsolete comment about util.finddirs()

Obsolete since 8e55c0c642c (util: make util.dirs() and util.finddirs()
include root directory (API), 2017-05-16).

Differential Revision: https://phab.mercurial-scm.org/D6433

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