qt/home.cc: set fb_w&fb_h in function framebuffer_init,same as android (#19765)

selfdrive/ui/qt/home.cc

@@ -213,8 +213,6 @@ void GLWindow::initializeGL() {
 
   ui_state = new UIState();
   ui_state->sound = &sound;
-  ui_state->fb_w = vwp_w;
-  ui_state->fb_h = vwp_h;
   ui_init(ui_state);
 
   wake();
@@ -273,5 +271,7 @@ void GLWindow::wake() {
 
 FramebufferState* framebuffer_init(const char* name, int32_t layer, int alpha,
                                    int *out_w, int *out_h) {
+  *out_w = vwp_w;
+  *out_h = vwp_h;                                   
   return (FramebufferState*)1; // not null
 }