Remove unneeded if

cockatrice/src/carditem.cpp

@@ -358,15 +358,13 @@ void CardItem::mouseReleaseEvent(QGraphicsSceneMouseEvent *event)
 
 void CardItem::mouseDoubleClickEvent(QGraphicsSceneMouseEvent *event)
 {
-    if (event->buttons() == Qt::LeftButton){
-        if (settingsCache->getDoubleClickToPlay()) {
+    if (settingsCache->getDoubleClickToPlay() && event->buttons() == Qt::LeftButton) {
         if (revealedCard)
             zone->removeCard(this);
         else
             playCard(event->modifiers().testFlag(Qt::ShiftModifier));
     }
     event->accept();
-    }
 }