Record last running time for the LTS job

src/org/leolo/rail/LongTermScheduleJob.java

@@ -172,6 +172,11 @@ public class LongTermScheduleJob implements Job{
 			log.error("Some job cannot be finished!");
 			System.exit(50);
 		}
+		try {
+			mDao.setDate(Constants.Metadata.LAST_NETOWRK_RAIL_SCHEDULE_UPD, new Date());
+		} catch (SQLException e) {
+			log.atError().log(e.getMessage(), e);
+		}
 		log.atInfo().log("LTS job done!");
 	}