Downgrade Kubernetes vendor version

Multus community decide that multus support the Kubernetes that
Kubernetes community supports, so changed vendor code to the
oldest version of currently supported.

vendor/k8s.io/component-base/version/base.go

@@ -55,7 +55,7 @@ var (
 	// NOTE: The $Format strings are replaced during 'git archive' thanks to the
 	// companion .gitattributes file containing 'export-subst' in this same
 	// directory.  See also https://git-scm.com/docs/gitattributes
-	gitVersion   = "v0.0.0-master+$Format:%H$"
+	gitVersion   = "v0.0.0-master+$Format:%h$"
 	gitCommit    = "$Format:%H$" // sha1 from git, output of $(git rev-parse HEAD)
 	gitTreeState = ""            // state of git tree, either "clean" or "dirty"
 

vendor/k8s.io/component-base/version/def.bzl

@@ -0,0 +1,39 @@
+# 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/vendor/k8s.io/component-base/version",
+        "k8s.io/kubernetes/vendor/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