Gyro sim: Add ringbuffer namespace

src/platforms/posix/drivers/gyrosim/gyrosim.cpp

@@ -221,7 +221,7 @@ private:
 	struct hrt_call		_call;
 	unsigned		_call_interval;
 
-	RingBuffer		*_accel_reports;
+	ringbuffer::RingBuffer	*_accel_reports;
 
 	struct accel_scale	_accel_scale;
 	float			_accel_range_scale;
@@ -230,7 +230,7 @@ private:
 	int			_accel_orb_class_instance;
 	int			_accel_class_instance;
 
-	RingBuffer		*_gyro_reports;
+	ringbuffer::RingBuffer	*_gyro_reports;
 
 	struct gyro_scale	_gyro_scale;
 	float			_gyro_range_scale;
@@ -571,13 +571,13 @@ GYROSIM::init()
 	}
 
 	/* allocate basic report buffers */
-	_accel_reports = new RingBuffer(2, sizeof(accel_report));
+	_accel_reports = new ringbuffer::RingBuffer(2, sizeof(accel_report));
 	if (_accel_reports == nullptr) {
 		PX4_WARN("_accel_reports creation failed");
 		goto out;
 	}
 
-	_gyro_reports = new RingBuffer(2, sizeof(gyro_report));
+	_gyro_reports = new ringbuffer::RingBuffer(2, sizeof(gyro_report));
 	if (_gyro_reports == nullptr) {
 		PX4_WARN("_gyro_reports creation failed");
 		goto out;