Changes: Remove explicit style modes
Changes: Remove explicit style modes

RevBy: Jan Arne Petersen
Details: If we try to switch into a style mode that isn't specified in the CSS,
LMT theming falls back to the default mode. This behaviour is perfectly
acceptable for us.

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