tests/histedit-helpers.sh

py3: simply use b'%d\n' to format pid in server.py

Spotted by Martin, thanks.

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
}