Revert "Improve resizing workaround"

This reverts commit 92cb3a6661, which
broke the fullscreen/maximized restoration size on Windows.

Fixes #1346 <https://github.com/Genymobile/scrcpy/issues/1346>

app/src/scrcpy.c

@@ -109,10 +109,10 @@ static int
 event_watcher(void *data, SDL_Event *event) {
     (void) data;
     if (event->type == SDL_WINDOWEVENT
-            && event->window.event == SDL_WINDOWEVENT_SIZE_CHANGED) {
+            && event->window.event == SDL_WINDOWEVENT_RESIZED) {
         // In practice, it seems to always be called from the same thread in
         // that specific case. Anyway, it's just a workaround.
-        screen_handle_window_event(&screen, &event->window);
+        screen_render(&screen);
     }
     return 0;
 }