Correct case where the energy value registry wouldn't save itself to disk after it regenned in the active game session

src/main/java/com/pahimar/ee3/exchange/EnergyValueRegistry.java

@@ -750,6 +750,8 @@ public class EnergyValueRegistry implements INBTTaggable
             {
                 md5EnergyValuesFile.delete();
             }
+
+            shouldRegenNextRestart = false;
         }
         else
         {