NETVIRT-1144 : Using JC for ExternalNetGroup Installation
Description:
Due to OptimisticLockFailedException during installtion of external
network subnet group, the installation of default FIB rule for
external-subnet CIDR been not installed resulting in PNF UC failure.
Change done to use JobCordinator fo installing this group there by
preventing multiple listeners attempting to install the same group
symultanously.
Change-Id: I667077eb2750e9e48019e5a2ad70520d3ada4d8b
Signed-off-by: xcheara <chetan.arakere@altencalsoftlabs.com>