home_position delete unused direction_{x, y, z}

msg/home_position.msg

@@ -9,10 +9,8 @@ float32 y				# Y coordinate in meters
 float32 z				# Z coordinate in meters
 
 float32 yaw				# Yaw angle in radians
-float32 direction_x		# Takeoff direction in NED X
-float32 direction_y		# Takeoff direction in NED Y
-float32 direction_z		# Takeoff direction in NED Z
 
 bool valid_alt		# true when the altitude has been set
 bool valid_hpos		# true when the latitude and longitude have been set
+
 bool manual_home	# true when home position was set manually