Improve Tumbler's delegate opacity for all styles

This makes the fade-out effect more gradual:

    Before: http://i.imgur.com/gNyHh1y.png
    After: http://i.imgur.com/fsC17UE.png

With:

    import QtQuick 2.6
    import QtQuick.Window 2.2
    import QtQuick.Controls 2.0

    Window {
        width: 300
        height: 300
        visible: true

        Tumbler {
            model: 15
            visibleItemCount: 5
            anchors.centerIn: parent
        }
    }

Change-Id: I7774b7a59eb2e6c15299325780f13afbc220a374
Reviewed-by: J-P Nurmi <jpnurmi@qt.io>

0 files changed, 0 insertions, 0 deletions