fix restore after minimize on windows

parallel-rdp/interface.cpp

@@ -176,6 +176,9 @@ bool sdl_event_filter(void *userdata, SDL_Event *event) {
     callback.paused = true;
   } else if (event->type == SDL_EVENT_WINDOW_RESTORED) {
     callback.paused = false;
+    if (callback.emu_running) {
+      wsi_platform->do_resize();
+    }
   } else if (event->type == SDL_EVENT_KEY_DOWN && !event->key.repeat) {
     SDL_Event user_event;
     switch (event->key.scancode) {