Update go dependencies

vendor/github.com/emicklei/go-restful-swagger12/postbuild_model_test.go

@@ -0,0 +1,42 @@
+package swagger
+
+import "testing"
+
+type Boat struct {
+	Length int `json:"-"` // on default, this makes the fields not required
+	Weight int `json:"-"`
+}
+
+// PostBuildModel is from swagger.ModelBuildable
+func (b Boat) PostBuildModel(m *Model) *Model {
+	// override required
+	m.Required = []string{"Length", "Weight"}
+
+	// add model property (just to test is can be added; is this a real usecase?)
+	extraType := "string"
+	m.Properties.Put("extra", ModelProperty{
+		Description: "extra description",
+		DataTypeFields: DataTypeFields{
+			Type: &extraType,
+		},
+	})
+	return m
+}
+
+func TestCustomPostModelBuilde(t *testing.T) {
+	testJsonFromStruct(t, Boat{}, `{
+  "swagger.Boat": {
+   "id": "swagger.Boat",
+   "required": [
+    "Length",
+    "Weight"
+   ],
+   "properties": {
+    "extra": {
+     "type": "string",
+     "description": "extra description"
+    }
+   }
+  }
+}`)
+}