Fix directory thumbnailer loading
The kio-slave checks a hardcoded plugin id, even though the directory thumbnailer is not even a plugin. To avoid this issue the basename is passed in as the plugin file to the KPluginMetaData constructor.
The kio-slave checks a hardcoded plugin id, even though the directory thumbnailer is not even a plugin. To avoid this issue the basename is passed in as the plugin file to the KPluginMetaData constructor.