master-SR Dynamic Config

commit 8a9feb5716acd365a102e742d41d8c8ae799f3cc (HEAD -] master, origin/master, origin/HEAD)
Author: Anurag Chadha [anurag.chadha@hsc.com]
AuthorDate: Tue Jul 28 18:35:05 2020 +0530
Commit: Andrea Campanella [andrea@opennetworking.org]
CommitDate: Fri Jul 31 08:59:19 2020 +0000

[ONOS-8111]Fix for passwordless ssh to netconf device without sshkey

Case 13: Changing port configuration from untagged 10 to tagged 10, with 2x2 leaf-spine topology and 3 ONOS instances - FAIL