Cleanup Xio OSD startup.

Use the new set_port_shift() method.  Don't alias as type
Messenger.

Signed-off-by: Matt Benjamin <matt@linuxbox.com>
Fix XioConnection peer assignment.

Use the xio_query_session mechanism we just added
to permit decoding the session uri for new connection
events, and use it to initialize the peer entity
structure passed to the XioConnection ctor.

Signed-off-by: Matt Benjamin <matt@linuxbox.com>
Restore non-abort from Xio Mon integration.

Missed this in grouped patch.

Signed-off-by: Matt Benjamin <matt@linuxbox.com>
Fix peer-address tracking and reorg OSD XioMessengers.

With these changes, Mon and OSD can be run (at least
minimally) over Accelio only (cluster_rdma = true).

Signed-off-by: Matt Benjamin <matt@linuxbox.com>
Disable ms_deliver_dispatch stdout prints.

Signed-off-by: Matt Benjamin <matt@linuxbox.com>
Disable Monitor debug stdout prints.

Signed-off-by: Matt Benjamin <matt@linuxbox.com>