In SDWAN vip-site-resource-delete DG, Duplicat
validation of vnf-id is deleted where requiredParameters
method is called for validation and again validating
for NULL check with the same input.
Change-Id: Ic28da8a0d4f03203d0535ac7fa696b725011242f
Issue-ID: SDNC-659
Signed-off-by: Prakash.E <prakash.e@huawei.com>
Former-commit-id:
0e235c74665b23535ab9a715684c700de8d910cb