2rs2ts: Use SSL health checks for ELBs when backend protocol is SSL/HTTPS

JobBuild
72895a84
01-03 17:57
pull-kubernetes-bazel-build 68693
pull-kubernetes-bazel-test 71382
pull-kubernetes-e2e-gce 63867
pull-kubernetes-e2e-gce-100-performance 30520
pull-kubernetes-e2e-gce-device-plugin-gpu 56275
pull-kubernetes-e2e-kops-aws 121465 121458 121446 121437 121430 121423 121416 121412 121407 121398 121388 121381 121368 120851 119092 118080 118024
pull-kubernetes-integration 41090 39919 39855
pull-kubernetes-kubemark-e2e-gce-big 33196
pull-kubernetes-node-e2e 115187
pull-kubernetes-typecheck 35610
pull-kubernetes-verify 117761 117710