Update godeps for etcd 3.0.4

vendor/github.com/gogo/protobuf/proto/properties.go

@@ -96,6 +96,9 @@ type oneofMarshaler func(Message, *Buffer) error
 // A oneofUnmarshaler does the unmarshaling for a oneof field in a message.
 type oneofUnmarshaler func(Message, int, int, *Buffer) (bool, error)
 
+// A oneofSizer does the sizing for all oneof fields in a message.
+type oneofSizer func(Message) int
+
 // tagMap is an optimization over map[int]int for typical protocol buffer
 // use-cases. Encoded protocol buffers are often in tag order with small tag
 // numbers.
@@ -147,6 +150,7 @@ type StructProperties struct {
 
 	oneofMarshaler   oneofMarshaler
 	oneofUnmarshaler oneofUnmarshaler
+	oneofSizer       oneofSizer
 	stype            reflect.Type
 
 	// OneofTypes contains information about the oneof fields in this message.
@@ -174,6 +178,7 @@ func (sp *StructProperties) Swap(i, j int) { sp.order[i], sp.order[j] = sp.order
 type Properties struct {
 	Name     string // name of the field, for error messages
 	OrigName string // original name before protocol compiler (always set)
+	JSONName string // name to use for JSON; determined by protoc
 	Wire     string
 	WireType int
 	Tag      int
@@ -233,8 +238,9 @@ func (p *Properties) String() string {
 	if p.Packed {
 		s += ",packed"
 	}
-	if p.OrigName != p.Name {
-		s += ",name=" + p.OrigName
+	s += ",name=" + p.OrigName
+	if p.JSONName != p.OrigName {
+		s += ",json=" + p.JSONName
 	}
 	if p.proto3 {
 		s += ",proto3"
@@ -314,6 +320,8 @@ func (p *Properties) Parse(s string) {
 			p.Packed = true
 		case strings.HasPrefix(f, "name="):
 			p.OrigName = f[5:]
+		case strings.HasPrefix(f, "json="):
+			p.JSONName = f[5:]
 		case strings.HasPrefix(f, "enum="):
 			p.Enum = f[5:]
 		case f == "proto3":
@@ -784,11 +792,11 @@ func getPropertiesLocked(t reflect.Type) *StructProperties {
 	sort.Sort(prop)
 
 	type oneofMessage interface {
-		XXX_OneofFuncs() (func(Message, *Buffer) error, func(Message, int, int, *Buffer) (bool, error), []interface{})
+		XXX_OneofFuncs() (func(Message, *Buffer) error, func(Message, int, int, *Buffer) (bool, error), func(Message) int, []interface{})
 	}
 	if om, ok := reflect.Zero(reflect.PtrTo(t)).Interface().(oneofMessage); isOneofMessage && ok {
 		var oots []interface{}
-		prop.oneofMarshaler, prop.oneofUnmarshaler, oots = om.XXX_OneofFuncs()
+		prop.oneofMarshaler, prop.oneofUnmarshaler, prop.oneofSizer, oots = om.XXX_OneofFuncs()
 		prop.stype = t
 
 		// Interpret oneof metadata.