Update godeps for etcd 3.0.4

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

@@ -115,14 +115,8 @@ func setCustomType(base structPointer, f field, value interface{}) {
 		oldHeader.Len = v.Len()
 		oldHeader.Cap = v.Cap()
 	default:
-		l := 1
 		size := reflect.TypeOf(value).Elem().Size()
-		if kind == reflect.Array {
-			l = reflect.TypeOf(value).Elem().Len()
-			size = reflect.TypeOf(value).Size()
-		}
-		total := int(size) * l
-		structPointer_Copy(toStructPointer(reflect.ValueOf(value)), structPointer_Add(base, f), total)
+		structPointer_Copy(toStructPointer(reflect.ValueOf(value)), structPointer_Add(base, f), int(size))
 	}
 }