wayland_common: suppress unused function warning on older protocols

video/out/wayland_common.c

@@ -1985,6 +1985,7 @@ static const struct wp_fractional_scale_v1_listener fractional_scale_listener =
     preferred_scale,
 };
 
+#if HAVE_WAYLAND_PROTOCOLS_1_41
 static void log_color_space(struct mp_log *log, struct vo_wayland_preferred_description_info *wd)
 {
     const struct pl_color_space *csp = &wd->csp;
@@ -2007,7 +2008,6 @@ static void log_color_space(struct mp_log *log, struct vo_wayland_preferred_desc
         csp->hdr.prim.white.x, csp->hdr.prim.white.y);
 }
 
-#if HAVE_WAYLAND_PROTOCOLS_1_41
 static void supported_intent(void *data, struct wp_color_manager_v1 *color_manager,
                              uint32_t render_intent)
 {