fix(day-view): refresh the view when hourSegments changes

Closes #470

Author: wernerva

src/modules/day/calendar-day-view.component.ts

@@ -354,7 +354,8 @@ export class CalendarDayViewComponent implements OnChanges, OnInit, OnDestroy {
       changes.dayStartHour ||
       changes.dayStartMinute ||
       changes.dayEndHour ||
-      changes.dayEndMinute
+      changes.dayEndMinute ||
+      changes.hourSegments
     ) {
       this.refreshHourGrid();
     }