tests/histedit-helpers.sh

help: hide default value for default-off flags

If we no longer show the "[no-]" for default-off flags, it also seems
unnecessary to show the "default: off" for them, since that's quite
clearly the default. It's extra confusing for action flags like `hg
bookmarks --delete`.

Differential Revision: https://phab.mercurial-scm.org/D5455

fixbundle() {
    grep -v 'saving bundle' | grep -v 'saved backup' | \
        grep -v added | grep -v adding | \
        grep -v "unable to find 'e' for patching" | \
        grep -v "e: No such file or directory" | \
    cat
}