Merge pull request #37055 from mbohlool/dev

Automatic merge from submit-queue

Add version to OpenAPI spec

OpenAPI is missing a version string. It should follow kubernetes version. It is a bugfix that need to be cherrypicked in 1.5 too.

api/openapi-spec/swagger.json

@@ -2,7 +2,7 @@
   "swagger": "2.0",
   "info": {
    "title": "Kubernetes",
-   "version": "unversioned"
+   "version": "v1.6.0"
   },
   "paths": {
    "/api/": {