Bug 1461 - precondition in getProvider failing

Since most of the Services that we support uses OpenFlow13 and also we are deprecating the use of Openflow10 plugin,
use the Openflow13 provider directly.

Change-Id: Ibecae733b0c735303908dacfce18e6f1d382e8f1
Signed-off-by: Madhu Venugopal <mavenugo@gmail.com>