Fix all day view being visible in defaultHeight mode in hourly view even when...

Fix all day view being visible in defaultHeight mode in hourly view even when no incidences are shown

Signed-off-by: Claudio Cambra <claudio.cambra@gmail.com>

src/contents/ui/MainViews/HourlyView.qml

@@ -343,7 +343,9 @@ Kirigami.Page {
 
                     readonly property int minHeight: Kirigami.Units.gridUnit *2
                     readonly property int maxHeight: pathView.height / 3
-                    readonly property int lineHeight: viewLoader.multiDayLinesShown * (Kirigami.Units.gridUnit + Kirigami.Units.smallSpacing + root.incidenceSpacing) + Kirigami.Units.smallSpacing
+                    readonly property int lineHeight: viewLoader.multiDayLinesShown > 0 ?
+                        viewLoader.multiDayLinesShown * (Kirigami.Units.gridUnit + Kirigami.Units.smallSpacing + root.incidenceSpacing) + Kirigami.Units.smallSpacing :
+                        0
                     readonly property int defaultHeight: Math.min(lineHeight, maxHeight)
                     property int actualHeight: {
                         if (Kalendar.Config.weekViewAllDayHeaderHeight === -1) {