reactor: generate_config: no need to re-set defaults
reactor: generate_config: no need to re-set defaults

cfg.max_bytes_count and cfg.max_req_count are already set to
std::numeric_limits<unsigned>::max() by default.

Signed-off-by: Benny Halevy <23c997c90eb8537635e9392d48e7af1bf1b2ca22@scylladb.com>

cloudius-systems/seastar,syuu1228/seastar,avikivity/seastar,scylladb/seastar,dreamsxin/seastar,cloudius-systems/seastar,avikivity/seastar,scylladb/seastar,avikivity/seastar,dreamsxin/seastar,dreamsxin/seastar,syuu1228/seastar,cloudius-systems/seastar,syuu1228/seastar,scylladb/seastar