Fix compatibility with msgpack >= 1.0
msgpack now defaults to raw=False.
This commit preserves compatibility with older versions of msgpack.
Migrated from D2694 (view on Phabricator)
Staging instance, all changes can be removed at any time
msgpack now defaults to raw=False.
This commit preserves compatibility with older versions of msgpack.
Migrated from D2694 (view on Phabricator)