tests/test-serve.out

serve: respect settings from .hg/hgrc

create_server was looking only at the root ui object, ignoring any
settings from .hg/hgrc.  To keep respecting command-line arguments,
commands.serve must also call repo.ui.setconfig.

% Without -v
access log created - .hg/hgrc respected
% With -v
listening at http://localhost:20064/