Compare the window event types when removing superseded window events

Comparing the type parameters instead of the event parameters ends up blowing away every window event in the queue instead of just the specific ones desired.

src/sdl2_compat.c

@@ -1598,7 +1598,7 @@ RemoveSupercededWindowEvents(void *userdata, SDL2_Event *event)
     SDL2_Event *new_event = (SDL2_Event *)userdata;
 
     if (event->type == SDL2_WINDOWEVENT &&
-        event->window.type == new_event->window.type &&
+        event->window.event == new_event->window.event &&
         event->window.windowID == new_event->window.windowID) {
         /* We're about to post a new move event, drop the old one */
         return 0;