On timeout in client, the error code is operation_aborted instead of the more appropriate asio::error::timed_out

[andreig1978]

No description provided.

[eidheim]

The operation_aborted error code is generated by the socket::cancel function.

[andreig1978]

Yes I know, but from the client's perspective it's a little confusing. I'll try to address it and submit a pull request.