[Kde-bindings] KRubyPluginFactory#create ignores parent widget

[David Palacio]

KCModules are loading thanks to krubypluginfactory but they are not embedded 
into the settings dialog. I think it is because create() does not pass the 
parentWidget parameter to the module constructor.

krubypluginfactory.cpp
[...]
QObject *KRubyPluginFactory::create(const char *iface, QWidget *parentWidget, 
QObject *parent, const QVariantList &args, const QString &keyword)
{
    Q_UNUSED(iface);
    Q_UNUSED(parentWidget);
[...]