Update the msg->dst member accordingly when sending.
Update the msg->dst member accordingly when sending.

This way the worker will always receive a message with
the correct destination set instead of KORE_MSG_WORKER_ALL.

bonifaido/kore,jorisvink/kore,fourdollars/kore,jorisvink/kore,hhua/kore,hhua/kore,korusdipl/kore,bonifaido/kore,zhcy/kore,bonifaido/kore,hhua/kore