fill client holes (lockstep)

include/td/protocol/packet/PacketData.h

@@ -110,6 +110,14 @@ struct PlaceTower {
 	TowerCoords m_Position;
 };
 
+struct LockStepRequest {
+	std::vector<StepTime> m_Missing;
+};
+
+struct LockStepResponse {
+	std::map<StepTime, LockStep> m_Steps;
+};
+
 }  // namespace pdata
 }  // namespace protocol
 }  // namespace td