tree 8528efbe9a7d190c07b075f974fd2e7c0bba9f1d
parent 4964d3d768deb0a8b5773c84f47787db455ceaba
author Brian O'Connor <bocon@onlab.us> 1426298374 -0700
committer Brian O'Connor <bocon@onlab.us> 1426298594 -0700

Adding linkVanished to NullLinkProvider when topology changes

ONOS-1287

Change-Id: Iffd19723be4c5b88dd0e3025d729ba2cc3f3faa8