set maintenance dates correctly

src/engine/gameManager/MaintenanceManager.java

@@ -24,7 +24,7 @@ public enum MaintenanceManager {
 
     public static void setMaintDateTime(Building building, LocalDateTime maintDate) {
 
-        building.maintDateTime = maintDate;
+        building.maintDateTime = maintDate.withHour(1).withMinute(0).withSecond(0);
         DbManager.BuildingQueries.updateMaintDate(building);
 
     }

src/engine/workthreads/HourlyJobThread.java

@@ -53,8 +53,8 @@ public class HourlyJobThread implements Runnable {
             Logger.error("missing city map");
         }
 
-        //run maintenance every day at 1 am
+        //run maintenance every day at 2 am
-        if(LocalDateTime.now().getHour() == 1) {
+        if(LocalDateTime.now().getHour() == 2) {
             MaintenanceManager.dailyMaintenance();
 
             //produce mine resources once a day