tests/httpd: extra_big_object: don't ask for default move ctor
tests/httpd: extra_big_object: don't ask for default move ctor

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