Update go dependencies

vendor/sigs.k8s.io/kustomize/Gopkg.toml

@@ -0,0 +1,58 @@
+# Gopkg.toml example
+#
+# Refer to https://github.com/golang/dep/blob/master/docs/Gopkg.toml.md
+# for detailed Gopkg.toml documentation.
+#
+# required = ["github.com/user/thing/cmd/thing"]
+# ignored = ["github.com/user/project/pkgX", "bitbucket.org/user/project/pkgA/pkgY"]
+#
+# [[constraint]]
+#   name = "github.com/user/project"
+#   version = "1.0.0"
+#
+# [[constraint]]
+#   name = "github.com/user/project2"
+#   branch = "dev"
+#   source = "github.com/myfork/project2"
+#
+# [[override]]
+#  name = "github.com/x/y"
+#  version = "2.4.0"
+
+# prune out unused content from vendor
+[prune]
+  go-tests = true
+  non-go = true
+  unused-packages = true
+
+[[constraint]]
+  name = "github.com/evanphx/json-patch"
+  version = "3.0.0"
+
+[[constraint]]
+  name = "github.com/ghodss/yaml"
+  version = "1.0.0"
+
+[[constraint]]
+  name = "github.com/spf13/cobra"
+  version = "0.0.2"
+
+[[constraint]]
+  branch = "master"
+  name = "k8s.io/api"
+
+[[constraint]]
+  branch = "master"
+  name = "k8s.io/apimachinery"
+
+[[constraint]]
+  name = "k8s.io/client-go"
+  version = "7.0.0"
+
+[[override]]
+  branch = "master"
+  name = "k8s.io/utils"
+
+[[override]]
+  branch = "master"
+  name = "github.com/go-openapi/spec"