master-SR Dynamic Config

commit c229e42082ebcf1f6f3e918c4ef54dd9f298ce50 (HEAD -] master, origin/master, origin/HEAD)
Author: Charles Chan [rascov@gmail.com]
AuthorDate: Fri Jul 17 19:12:43 2020 -0700
Commit: Charles Chan [charles@opennetworking.org]
CommitDate: Tue Jul 21 22:21:36 2020 +0000

[AETHER-457] Load initial routes from netcfg
--
(cherry picked from commit bfc5e553c627af546ad519c133722404125af87a)

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