[Kde-bindings] Solid::DeviceInterface::Type not handled in Ruby

[David Palacio]

irb(main):014:0> Solid::Device.listFromType 
Solid::DeviceInterface::NetworkInterface
ArgumentError: Cannot handle 'const Solid::DeviceInterface::Type&' as argument 
of Solid::Device::listFromType
        from (irb):14:in `method_missing'
        from (irb):14
        from :0
irb(main):015:0> Solid::Device.all_devices.map do |d| d.isDeviceInterface 
Solid::DeviceInterface::NetworkInterface end
ArgumentError: Cannot handle 'const Solid::DeviceInterface::Type&' as argument 
of Solid::Device::isDeviceInterface
        from (irb):15:in `method_missing'
        from (irb):15
        from (irb):15:in `map'
        from (irb):15
        from :0