Fix dxDrawModel3D bug (it can fail sometimes) introduced by 0c9bfa9 in February

Author: Dutchman101

Client/mods/deathmatch/logic/CClientGame.cpp

@@ -3629,6 +3629,9 @@ void CClientGame::StaticPostWorldProcessPedsAfterPreRenderHandler()
 
 void CClientGame::StaticPreFxRenderHandler()
 {
+    // RenderFadingInEntities is done at this point, so alpha entity list callbacks
+    // no longer reference CModelRenderer's queue elements.
+    g_pClientGame->GetModelRenderer()->NotifyFrameEnd();
     g_pCore->OnPreFxRender();
 }