resource: use emplace not emplace_back
resource: use emplace not emplace_back

as ioq_topology is an unordered_map, which does not offer emplace_back()

Signed-off-by: Kefu Chai <a4b264ee037c625052534d60505bfd0db4776ac4@redhat.com>
Message-Id: <969756498d5ddff5fa9efb918f6ce9e07ee9cd90@gmail.com>

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