wined3d: Only recreate GL contexts when we're using GL for rendering in wined3d_device_reset().

dlls/wined3d/device.c

@@ -5604,6 +5604,7 @@ HRESULT CDECL wined3d_device_reset(struct wined3d_device *device,
         }
     }
 
+    if (device->d3d_initialized)
         delete_opengl_contexts(device, swapchain);
 
     if (!swapchain_desc->windowed != !swapchain->desc.windowed
@@ -5678,6 +5679,7 @@ HRESULT CDECL wined3d_device_reset(struct wined3d_device *device,
     swapchain_update_render_to_fbo(swapchain);
     swapchain_update_draw_bindings(swapchain);
 
+    if (device->d3d_initialized)
         hr = create_primary_opengl_context(device, swapchain);
     wined3d_swapchain_decref(swapchain);