added dyn soar position setpoint message

msg/CMakeLists.txt

@@ -141,6 +141,7 @@ set(msg_files
 	sensor_selection.msg
 	sensors_status_imu.msg
 	soaring_controller_heartbeat.msg
+	soaring_controller_position_setpoint.msg
 	soaring_controller_status.msg
 	system_power.msg
 	takeoff_status.msg

msg/soaring_controller_position_setpoint.msg

@@ -0,0 +1,9 @@
+# SOARING CONTROLLER POSITION SETPOINT
+
+uint64 timestamp			# time since system start (microseconds)
+
+float32[3] pos                             # position in ENU frame
+float32[3] vel                             # velocity in ENU frame
+float32[3] acc                             # acceleration in ENU frame
+
+