out_opentelemetry: fix extern function prototype
#include <ctraces/ctr_decode_msgpack.h>
extern cfl_sds_t cmt_encode_opentelemetry_create(struct cmt *cmt);
-extern void cmt_encode_opentelemetry_destroy(struct cmt *cmt);
+extern void cmt_encode_opentelemetry_destroy(cfl_sds_t text);
#include "opentelemetry.h"
#include "opentelemetry_conf.h"
