desktop-shell: Use weston_surface_destroy() directly

Follow-up from commit 'desktop-shell: don't run fade animation if
compositor is inactive' where the reference was dropped directly,
instead of using weston_surface_destroy().

Signed-off-by: Marius Vlad <marius.vlad@collabora.com>

desktop-shell/shell.c

@@ -2474,11 +2474,11 @@ desktop_surface_removed(struct weston_desktop_surface *desktop_surface,
 					fade_out_done, shsurf);
 			return;
 		} else {
-			--surface->ref_count;
+			weston_surface_destroy(surface);
 		}
 	}
 
-	weston_surface_destroy(surface);
+	weston_view_destroy(shsurf->view);
 
 	if (shsurf->output_destroy_listener.notify) {
 	    wl_list_remove(&shsurf->output_destroy_listener.link);