pack: flb_msgpack_to_gelf() remove unnecessary msgpack_unpacked_init
pack: flb_msgpack_to_gelf() remove unnecessary msgpack_unpacked_init

Signed-off-by: Manuel Luis Sanmartín Rozada <d2d99041023261f0bf06f308ab335351af069195@gmail.com>

fluent/fluent-bit,nokute78/fluent-bit,nokute78/fluent-bit,nokute78/fluent-bit,nokute78/fluent-bit,fluent/fluent-bit,fluent/fluent-bit,nokute78/fluent-bit,fluent/fluent-bit,nokute78/fluent-bit,fluent/fluent-bit,fluent/fluent-bit,fluent/fluent-bit,nokute78/fluent-bit,fluent/fluent-bit,fluent/fluent-bit,fluent/fluent-bit,nokute78/fluent-bit,fluent/fluent-bit,nokute78/fluent-bit,nokute78/fluent-bit,nokute78/fluent-bit,fluent/fluent-bit,nokute78/fluent-bit