sbangari: Automated cherry pick of #106936: Skip creating HNS loadbalancer with empty endpoints

JobBuild
106963
03-03 12:11
4c9bf2e8
03-03 12:10
pull-kubernetes-bazel-build 1499356366819561472
pull-kubernetes-bazel-test 1499356366865698816
pull-kubernetes-dependencies 1499356366899253248
pull-kubernetes-e2e-gce-100-performance 1499356366790201344
pull-kubernetes-e2e-gce-ubuntu-containerd 1499399607925346304 1499356366706315264
pull-kubernetes-e2e-kind 1499356369235480576
pull-kubernetes-integration 1499356367540981760
pull-kubernetes-node-e2e 1499356366739869696
pull-kubernetes-typecheck 1499356370909007872
pull-kubernetes-verify 1499356372582535168