Fix accidentally changing where rounding was happening when getting t…

…he "cleaned" damage percent number #7199

src/generators/java/mekanism/generators/common/content/fission/FissionReactorMultiblockData.java

@@ -365,7 +365,7 @@ public long getMaxBurnRate() {
 
     @ComputerMethod
     public long getDamagePercent() {
-        return Math.round(reactorDamage / FissionReactorMultiblockData.MAX_DAMAGE) * 100;
+        return Math.round((reactorDamage / FissionReactorMultiblockData.MAX_DAMAGE) * 100);
     }
 
     @Override