Fix ScoreV2 combo portion calculation incrementing combo on non-combo…

… judgement

src/ru/nsu/ccfit/zuev/osu/scoring/StatisticV2.java

@@ -244,7 +244,7 @@ private void addScore(final int amount, final boolean combo) {
             int currentMaxCombo = getScoreMaxCombo();
             // At this point, the combo increment in registerHit has not happened, but it is necessary for ScoreV2
             // calculation, so we do it locally here.
-            if (currentCombo == currentMaxCombo) {
+            if (combo && currentCombo == currentMaxCombo) {
                 currentMaxCombo++;
             }