tests/histedit-helpers.sh

bundle2: use bundle2 by default

All the test change have been isolated and validated. We have free to turn on
bundle2 as the default exchange protocol.

"To reach a port we must set sail –
Sail, not tie at anchor
Sail, not drift."

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"
}