tree b518722c0cc00522d8ca4244331cfc29cf728870
parent 64f4df6ac67306aa31b9c6aed7bc6e36b04db500
author Jordan Halterman <jordan@opennetworking.org> 1511998654 -0800
committer Ray Milkey <ray@opennetworking.org> 1512161297 +0000

[ONOS-7243] Check for existing device master before attempting to acquire mastership to mark device offline

Change-Id: I11c1b173d2bb7d866889d0d6d42b9e7e702c2e79