mercurial/thirdparty/cbor/__init__.py

perf: add two more missing b prefixes for Python 3

# skip-blame just two more b prefixes

Differential Revision: https://phab.mercurial-scm.org/D5425

from .cbor2 import (
    CBORDecodeError,
    CBORDecoder,
    CBOREncodeError,
    CBOREncoder,
    dump,
    dumps,
    load,
    loads,
)