Changes: Some more libdui 0.20 updates for opaque vkb.
Changes: Some more libdui 0.20 updates for opaque vkb.

RevBy: TrustMe

RHawkeyed/plugins,RHawkeyed/plugins,maliit/plugins,RHawkeyed/plugins,maliit/plugins,KDE/plasma-maliit-plugins,RHawkeyed/plugins,maliit/plugins,maliit/plugins,KDE/plasma-maliit-plugins,develersrl/maliit-demo-qml,develersrl/maliit-demo-qml,KDE/plasma-maliit-plugins,RHawkeyed/plugins,develersrl/maliit-demo-qml,develersrl/maliit-demo-qml,KDE/plasma-maliit-plugins