[calendar] Fix binding loops

src/declarativeimports/calendar/qml/DayDelegate.qml

@@ -103,13 +103,17 @@ MouseArea {
 
     Components.Label {
         id: label
-        anchors.fill: parent
+        anchors.fill: todayRect
         horizontalAlignment: Text.AlignHCenter
         verticalAlignment: Text.AlignVCenter
         text: model.label || dayNumber
         opacity: isCurrent ? 1.0 : 0.5
         wrapMode: Text.NoWrap
         elide: Text.ElideRight
+        font.pixelSize: Math.max(theme.smallestFont.pixelSize, Math.floor(daysCalendar.cellHeight / 3))
+        // This is to avoid the "Both point size and
+        // pixel size set. Using pixel size" warnings
+        font.pointSize: undefined
         color: today ? theme.backgroundColor : theme.textColor
         Behavior on color {
             ColorAnimation { duration: units.shortDuration * 2 }