BUG-4617: BGP-FS redirect to next-hop IP action
BUG-4617: BGP-FS redirect to next-hop IP action

-added yang data model for "redirect to IP extended communities"

ref.: https://tools.ietf.org/html/draft-ietf-idr-flowspec-redirect-ip-02#section-3

Change-Id: I80e74b884e87e2fdbcc0a9feb0ed5f873f8abbb7
Signed-off-by: Milos Fabian <30e73a9e3eec1d469ad8bf9af4dd80a6e9c3a404@cisco.com>

opendaylight/bgpcep,inocybe/odl-bgpcep,inocybe/odl-bgpcep