i18n-pt_BR: synchronized with
35f5cfdd0427
commit: suppress spurious new head message for duplicate commit (
issue2893)
osutil: emulate os.listdir's OSError for long names (
issue2898)
verify: filter messages about missing null manifests (
issue2900)
subrepo: use working copy of .hgsub to filter status (
issue2901)
run-tests: fix summary when accepting changes interactively
Accepted changes were not counted as success.