Empty Payload not set in MySensor::request and MySensor::requestTime

[tekka]

Payload not set in MySensors.cpp ==> When gateway receives message w/o payload (e.g. request or requestTime), payload from previous message is reported.

Example:

RECV: 4;4;1;0;1;44.9
RECV: 4;5;1;0;16;0
RECV: 4;6;1;0;16;557 <== set payload = 557
RECV: 1;255;3;0;1;557 <== time request w/o payload, pevious payload reported
RECV: 1;0;1;0;1;47.7

procs from MySensors.cpp:

void MySensor::request(uint8_t childSensorId, uint8_t variableType, uint8_t destination) {
sendRoute(build(msg, nc.nodeId, destination, childSensorId, C_REQ, variableType, false));
}

void MySensor::requestTime(void (* _timeCallback)(unsigned long)) {
timeCallback = _timeCallback;
sendRoute(build(msg, nc.nodeId, GATEWAY_ADDRESS, NODE_SENSOR_ID, C_INTERNAL, I_TIME, false));
}

==> add set("") to both sendRoute cmds

[hek]

Thanks, fixed now.