Add the client id (CID) to the output of the status command

Add the client id (CID) to the output of the status command

This add adds CID which is needed by a few other management commands to
the status output. This will change the output of status in the same way
commit ca18a638aa7cf316611f893127ba44131e57083c did.

Signed-off-by: Arne Schwabe <arne@rfc2549.org>
Acked-by: Gert Doering <gert@greenie.muc.de>
Message-Id: <1346422753-19520-1-git-send-email-arne@rfc2549.org>
URL: http://article.gmane.org/gmane.network.openvpn.devel/7021
Signed-off-by: Gert Doering <gert@greenie.muc.de>