Rename 'Hostil' to 'Hostile'

Credits to NoFantasy (Mangos)
Closes issue #411

--HG--
branch : trunk

src/game/WaypointMovementGenerator.cpp

@@ -246,7 +246,7 @@ uint32 FlightPathMovementGenerator::GetPathAtMapEnd() const
 
 void FlightPathMovementGenerator::Initialize(Player &player)
 {
-    player.getHostilRefManager().setOnlineOfflineState(false);
+    player.getHostileRefManager().setOnlineOfflineState(false);
     player.addUnitState(UNIT_STAT_IN_FLIGHT);
     player.SetFlag(UNIT_FIELD_FLAGS, UNIT_FLAG_DISABLE_MOVE | UNIT_FLAG_TAXI_FLIGHT);
     LoadPath(player);