Fix. Set correct peer status on HELLO
Fix. Set correct peer status on HELLO

Suppouse we get HELLO with group `CHAT` and status `1`.
If we set peer status and then call `zyre_node_join_peer_group` then
peer status become to `2`.
So we should set status after we call `zyre_node_join_peer_group`.
c-rack/zyre,zoobab/zyre,zeromq/zyre,Asmod4n/zyre,twhittock/zyre,hintjens/zyre,awynne/zyre,Asmod4n/zyre,zoobab/zyre,Asmod4n/zyre,twhittock/zyre,zoobab/zyre,trevorbernard/zyre,awynne/zyre,c-rack/zyre,trevorbernard/zyre,keent/zyre,zeromq/zyre,Asmod4n/zyre,trevorbernard/zyre,twhittock/zyre,zeromq/zyre,trevorbernard/zyre,keent/zyre,hintjens/zyre,zoobab/zyre,hintjens/zyre,hintjens/zyre,Asmod4n/zyre,c-rack/zyre,hintjens/zyre,keent/zyre,zeromq/zyre,c-rack/zyre,trevorbernard/zyre,zoobab/zyre,hintjens/zyre,awynne/zyre,keent/zyre,zeromq/zyre,keent/zyre,twhittock/zyre,hintjens/zyre,awynne/zyre,twhittock/zyre,zoobab/zyre,twhittock/zyre,hintjens/zyre,trevorbernard/zyre,zoobab/zyre,Asmod4n/zyre,zeromq/zyre,twhittock/zyre,zeromq/zyre,awynne/zyre,awynne/zyre,c-rack/zyre,zoobab/zyre,zeromq/zyre,twhittock/zyre,c-rack/zyre,keent/zyre