codec: removed msgpack_test.py (it was renamed to test.py to accomodate cbor).
codec: removed msgpack_test.py (it was renamed to test.py to accomodate cbor).

ugorji/go,whyrusleeping/go-codec,ugorji/go,whyrusleeping/go-codec,methane/go-codec,methane/go-codec,sunvim/go,methane/go-codec,sunvim/go,ugorji/go,whyrusleeping/go-codec,sunvim/go