Update dependencies to K8s 1.8

vendor/k8s.io/apimachinery/pkg/apis/meta/v1alpha1/register.go

@@ -46,6 +46,12 @@ func init() {
 		&PartialObjectMetadataList{},
 	)
 
+	if err := scheme.AddConversionFuncs(
+		Convert_Slice_string_To_v1alpha1_IncludeObjectPolicy,
+	); err != nil {
+		panic(err)
+	}
+
 	// register manually. This usually goes through the SchemeBuilder, which we cannot use here.
 	//scheme.AddGeneratedDeepCopyFuncs(GetGeneratedDeepCopyFuncs()...)
 }