no-jira: fix associate item Selenium Test

src/test/java/org/olat/selenium/page/qti/QTI21Page.java

@@ -374,9 +374,7 @@ public class QTI21Page {
 	public QTI21Page moveToAssociateItems() {
 		By associateItemsBy = By.xpath("//div[@class='association'][3]");
 		OOGraphene.waitElement(associateItemsBy, browser);
-		if(browser instanceof FirefoxDriver) {
-			OOGraphene.scrollTo(associateItemsBy, browser);
-		}
+		OOGraphene.scrollTo(associateItemsBy, browser);
 		return this;
 	}