Android: Demibold font can take presedence over regular

import QtQuick 2.4
import QtQuick.Controls 1.2

ApplicationWindow {
    id: window
    width: 400
    height: 400
    visible: true

    property FontLoader __openSansRegularLoader: FontLoader {
        source: "OpenSans-Regular.ttf"
    }

    property FontLoader __openSansLightLoader: FontLoader {
        source: "OpenSans-Light.ttf"
    }

    property FontLoader __openSansDemiBoldLoader: FontLoader {
        source: "OpenSans-Semibold.ttf"
    }

    
    property int renderType: Text.NativeRendering

    Row {
        Text {
            text: "Blah"
            font.family: "Open Sans"
            font.pixelSize: 48
            renderType: window.renderType
        }
        Text {
            text: "Blah"
            font.family: "Open Sans"
            font.pixelSize: 48
            font.weight: Font.Light
            renderType: window.renderType

        }
        Text {
            text: "Blah"
            font.family: "Open Sans"
            font.pixelSize: 48
            font.weight: Font.DemiBold
            renderType: window.renderType

        }
    }
}