refactor uorb: rename published to advertised

No semantic change (yet)

src/drivers/drv_orb_dev.h

@@ -73,7 +73,7 @@
 /** Get the minimum interval at which the topic can be seen to be updated for this subscription */
 #define ORBIOCGETINTERVAL	_ORBIOC(16)
 
-/** Check whether the topic is published, sets *(unsigned long *)arg to 1 if published, 0 otherwise */
-#define ORBIOCISPUBLISHED	_ORBIOC(17)
+/** Check whether the topic is advertised, sets *(unsigned long *)arg to 1 if advertised, 0 otherwise */
+#define ORBIOCISADVERTISED	_ORBIOC(17)
 
 #endif /* _DRV_UORB_H */

src/drivers/heater/heater.cpp

@@ -136,7 +136,7 @@ void Heater::initialize_topics()
 	for (uint8_t x = 0; x < number_of_imus; x++) {
 		_sensor_accel_sub = uORB::Subscription{ORB_ID(sensor_accel), x};
 
-		if (!_sensor_accel_sub.published()) {
+		if (!_sensor_accel_sub.advertised()) {
 			continue;
 		}