Align message names to avoid CRC mismatch with deployed units

This will ensure that the CRCs will match with deployed units to avoid unnecessary incompatibilities while we are figuring out how to best standardize these between stakeholders.

src/drivers/uavcan/safety_state.cpp

@@ -63,7 +63,7 @@ void UavcanSafetyState::periodic_update(const uavcan::TimerEvent &)
 	actuator_armed_s actuator_armed;
 
 	if (_actuator_armed_sub.update(&actuator_armed)) {
-		standard::indication::SafetyState cmd;
+		ardupilot::indication::SafetyState cmd;
 
 		if (actuator_armed.armed || actuator_armed.prearmed) {
 			cmd.status = cmd.STATUS_SAFETY_OFF;