vendor cleanup: remove unused,non-go and test files

vendor/k8s.io/client-go/pkg/version/def.bzl

@@ -1,38 +0,0 @@
-# Copyright 2017 The Kubernetes Authors.
-#
-# Licensed under the Apache License, Version 2.0 (the "License");
-# you may not use this file except in compliance with the License.
-# You may obtain a copy of the License at
-#
-#     http://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing, software
-# distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-# See the License for the specific language governing permissions and
-# limitations under the License.
-
-# Implements hack/lib/version.sh's kube::version::ldflags() for Bazel.
-def version_x_defs():
-  # This should match the list of packages in kube::version::ldflag
-  stamp_pkgs = [
-      "k8s.io/kubernetes/pkg/version",
-      # In hack/lib/version.sh, this has a vendor/ prefix. That isn't needed here?
-      "k8s.io/client-go/pkg/version",
-      ]
-  # This should match the list of vars in kube::version::ldflags
-  # It should also match the list of vars set in hack/print-workspace-status.sh.
-  stamp_vars = [
-      "buildDate",
-      "gitCommit",
-      "gitMajor",
-      "gitMinor",
-      "gitTreeState",
-      "gitVersion",
-  ]
-  # Generate the cross-product.
-  x_defs = {}
-  for pkg in stamp_pkgs:
-    for var in stamp_vars:
-      x_defs["%s.%s" % (pkg, var)] = "{%s}" % var
-  return x_defs