Tweak msgpack.encode_int
Tweak msgpack.encode_int

E.g. `-128` is packed as `d1ff80` instead of `d080`.
mejedi/tarantool,mejedi/tarantool,rtsisyk/tarantool,mejedi/tarantool,rtsisyk/tarantool,mejedi/tarantool,ocelot-inc/tarantool,ocelot-inc/tarantool,ocelot-inc/tarantool,rtsisyk/tarantool,rtsisyk/tarantool,ocelot-inc/tarantool