Removes some references (in comments / disabled code) to Point3D

src/Traffic/SchedFlight.cxx

@@ -33,7 +33,6 @@
  *
  * TODO:
  * - Check the code for known portability issues
- * - Find an alternative for the depricated Point3D class
  *
  *****************************************************************************/
 

src/Traffic/Schedule.cxx

@@ -496,7 +496,6 @@ bool compareSchedules(FGAISchedule*a, FGAISchedule*b)
 //   double course;
 //   double dist;
 
-//   Point3D temp;
 //   time_t 
 //     totalTimeEnroute, 
 //     elapsedTimeEnroute;