package/supertux: fix build with gcc > 11

Fixes:
 "missing #include <memory>" when building with GCC > 11.

Signed-off-by: Michael Nosthoff <buildroot@heine.tech>
Signed-off-by: Romain Naour <romain.naour@smile.fr>

package/supertux/0001-fix-gcc11-build.patch

@@ -0,0 +1,33 @@
+From 81809dd5e6f611b1d64d952f6d96310bcc9c5fca Mon Sep 17 00:00:00 2001
+From: Semphris <semphris@protonmail.com>
+Date: Fri, 17 Jun 2022 12:36:26 -0400
+Subject: [PATCH] Fix problem with GCC 11 and Partio's ZIP manager (missing
+ #include <memory>)
+
+Closes #2219 on GitHub. Same fix, but puts the include closer to the copyright header.
+
+Upstream: https://github.com/SuperTux/supertux/commit/81809dd5e6f611b1d64d952f6d96310bcc9c5fca
+Signed-off-by: Michael Nosthoff <buildroot@heine.tech>
+---
+ external/partio_zip/zip_manager.hpp | 8 ++++++--
+ 1 file changed, 6 insertions(+), 2 deletions(-)
+
+diff --git a/external/partio_zip/zip_manager.hpp b/external/partio_zip/zip_manager.hpp
+index 666884dda53..245303c76be 100644
+--- a/external/partio_zip/zip_manager.hpp
++++ b/external/partio_zip/zip_manager.hpp
+@@ -1,8 +1,12 @@
+ // SOURCE: https://github.com/wdas/partio/blob/main/src/lib/io/ZIP.h
++// NOTE: This file was edited for purposes of compatibility with SuperTux.
+ 
+-/*
++// This include has been added to fix a problem with GCC 11+ (and maybe 10)
++#include <memory>
++
++// =============================================================================
+ 
+-NOTE: This file was edited for purposes of compatibility with SuperTux.
++/*
+ 
+ PARTIO SOFTWARE
+ Copyright 2010 Disney Enterprises, Inc. All rights reserved