Bump k8s.io/apiserver from 0.0.0-20190918200908-1e17798da8c1 to 0.15.10 in /plugins/promoter#123

dependabot[bot] wants to merge 1 commit intomasterpusher/testing:masterfrom

dependabot/go_modules/plugins/promoter/k8s.io/apiserver-0.15.10pusher/testing:dependabot/go_modules/plugins/promoter/k8s.io/apiserver-0.15.10Copy head branch name to clipboard