add the stand information to the report

AircraftReport.proto

@@ -22,4 +22,5 @@ message AircraftReport {
     Dynamics   dynamics           = 6; // current aircraft dynamics
     string     destination        = 7; // the destination airport
     int32      distanceToIAF      = 8; // distance to IAF in NM
+    string     plannedGate        = 9; // the planned gate for the inbound
 }