rebase: add controller runtime dependency

this commits add the controller runtime
and its dependency to the vendor.

Signed-off-by: Madhu Rajanna <madhupr007@gmail.com>

vendor/sigs.k8s.io/controller-runtime/pkg/internal/log/log.go

@@ -0,0 +1,35 @@
+/*
+Copyright 2018 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.
+*/
+
+// Package log contains utilities for fetching a new logger
+// when one is not already available.
+// Deprecated: use pkg/log
+package log
+
+import (
+	"github.com/go-logr/logr"
+
+	"sigs.k8s.io/controller-runtime/pkg/log"
+)
+
+var (
+	// RuntimeLog is a base parent logger for use inside controller-runtime.
+	RuntimeLog logr.Logger
+)
+
+func init() {
+	RuntimeLog = log.Log.WithName("controller-runtime")
+}