WIP: fix: removed updateValueButton.setSizeUndefined()

Author: Felipe Lang

src/test/java/com/flowingcode/vaadin/addons/dayofweekselector/DayOfWeekSelectorDemo.java

@@ -46,7 +46,6 @@ public DayOfWeekSelectorDemo() {
     DayOfWeekSelector selector1 = new DayOfWeekSelector("Enabled", DayOfWeek.MONDAY, DayOfWeek.WEDNESDAY);
     selector1.setWidthFull();
     Button updateValueButton = new Button("Set value to SUN-MON-SAT");
-    updateValueButton.setSizeUndefined();
     updateValueButton.addClickListener(e -> {
       selector1.setValue(DayOfWeek.SUNDAY, DayOfWeek.MONDAY, DayOfWeek.FRIDAY, DayOfWeek.SATURDAY);
     });