tree 548402cc72689cd8d5f0e133418a40054a1f6059
parent 45066bc6f9a10ecdd2f49978fd2d7f1f12174cdf
author Jonathan Hart <jono@onlab.us> 1438117111 -0700
committer Jonathan Hart <jono@onlab.us> 1438187206 -0700

Use isConnected rather than isWriteable to detemine if we can send to switch

Fixes ONOS-2479.

Change-Id: I1ccb6a599098a445b198f95a6223cef5671fd2e1