framework/araui: Fix build error (unused variable)
Except RGB888 mode, there was a build error
It is fixed
@@ -443,10 +443,12 @@ static void _ui_text_widget_render_func(ui_widget_t widget, uint32_t dt)
int32_t text_width;
size_t utf_idx = 0;
size_t draw_idx = 0;
+#if defined(CONFIG_UI_DISPLAY_RGB888)
uint8_t r = 0;
uint8_t g = 0;
uint8_t b = 0;
uint8_t a = 0;
+#endif
ui_vec3_t v1;
ui_vec3_t v2;
ui_vec3_t v3;
