Remove irrelevant sections from COE spec
Remove irrelevant sections from COE spec

Some of the initial design proposals were changed
during the implementation phase, making
respective edits to the spec to align to the
same.

Change-Id: Ib3d9d0f688b121a883558c3dca66e0b4c7191a43
Signed-off-by: Faseela K <bf9ad70e2492cfc6e4f9b86a4e89f21de8dbfa8a@ericsson.com>

opendaylight/netvirt,opendaylight/netvirt,opendaylight/netvirt,opendaylight/netvirt,opendaylight/netvirt