LibGPU+LibSoftGPU: Move LightModelParameters into LibGPU

Author: https://github.com/sunverwerth
Commit: 5bf224708f
Pull-request: https://github.com/SerenityOS/serenity/pull/13294
Reviewed-by: https://github.com/Quaker762 ✅
Reviewed-by: https://github.com/creator1creeper1
Reviewed-by: https://github.com/gmta

Userland/Libraries/LibSoftGPU/Device.cpp

@@ -1198,7 +1198,7 @@ void Device::set_options(RasterizerOptions const& options)
         setup_blend_factors();
 }
 
-void Device::set_light_model_params(LightModelParameters const& lighting_model)
+void Device::set_light_model_params(GPU::LightModelParameters const& lighting_model)
 {
     m_lighting_model = lighting_model;
 }