Switch to github.com/golang/dep for vendoring

Signed-off-by: Mrunal Patel <mrunalp@gmail.com>

vendor/k8s.io/kubernetes/pkg/controller/certificates/testdata/ca.crt

@@ -0,0 +1,18 @@
+-----BEGIN CERTIFICATE-----
+MIIC9zCCAd+gAwIBAgIJAOWJ8tWNUIsZMA0GCSqGSIb3DQEBCwUAMBIxEDAOBgNV
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+-----END CERTIFICATE-----

vendor/k8s.io/kubernetes/pkg/controller/certificates/testdata/ca.key

@@ -0,0 +1,27 @@
+-----BEGIN RSA PRIVATE KEY-----
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+-----END RSA PRIVATE KEY-----

vendor/k8s.io/kubernetes/pkg/controller/certificates/testdata/kubelet.csr

@@ -0,0 +1,8 @@
+-----BEGIN CERTIFICATE REQUEST-----
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+QjA7haCYXrA=
+-----END CERTIFICATE REQUEST-----