remove att_pos_mocap uORB topics

msg/CMakeLists.txt

@@ -38,7 +38,6 @@ set(msg_files
 	actuator_outputs.msg
 	adc_report.msg
 	airspeed.msg
-	att_pos_mocap.msg
 	battery_status.msg
 	camera_capture.msg
 	camera_trigger.msg

msg/att_pos_mocap.msg

@@ -1,10 +0,0 @@
-uint64 timestamp		# time since system start (microseconds)
-uint32 id			# ID of the estimator, commonly the component ID of the incoming message
-
-uint64 timestamp_received	# timestamp when the estimate was received
-
-float32[4] q			# Estimated attitude as quaternion
-
-float32 x			# X position in meters in NED earth-fixed frame
-float32 y			# Y position in meters in NED earth-fixed frame
-float32 z			# Z position in meters in NED earth-fixed frame (negative altitude)