build: add yamlgen to build deployment files

This initial version of yamlgen generates deploy/scc.yaml based on the
deployment artifact that is provided by the new api/deploy/ocp package.

Signed-off-by: Niels de Vos <ndevos@redhat.com>

vendor/github.com/ghodss/yaml/yaml_go110.go

@@ -0,0 +1,14 @@
+// This file contains changes that are only compatible with go 1.10 and onwards.
+
+// +build go1.10
+
+package yaml
+
+import "encoding/json"
+
+// DisallowUnknownFields configures the JSON decoder to error out if unknown
+// fields come along, instead of dropping them by default.
+func DisallowUnknownFields(d *json.Decoder) *json.Decoder {
+	d.DisallowUnknownFields()
+	return d
+}