Error trap when deranking during maintenance.

src/engine/gameManager/MaintenanceManager.java

@@ -45,17 +45,15 @@ public enum MaintenanceManager {
         // Deduct upkeep and build list of buildings
         // which did not have funds available
 
-        for (Building building : maintList) {
-
+        for (Building building : maintList)
             if (chargeUpkeep(building) == false)
                 derankList.add(building);
-        }
+
         // Reset maintenance dates for these buildings
 
-        for (Building building : maintList) {
+        for (Building building : maintList)
             setMaintDateTime(building, LocalDateTime.now().plusDays(7));
 
-        }
         // Derak or destroy buildings that did not
         // have funds available.