app-arch/lbzip2: Sync with Gentoo

It's from Gentoo commit 8f03cd6c9fcc5b5e911cb3379fe0a17052c0a0d8.

sdk_container/src/third_party/portage-stable/app-arch/lbzip2/files/lbzip2-2.5_p20181227-clang16.patch

@@ -0,0 +1,27 @@
+https://github.com/kjn/lbzip2/pull/33
+
+From 32b5167940ec817e454431956040734af405a9de Mon Sep 17 00:00:00 2001
+From: Florian Weimer <fweimer@redhat.com>
+Date: Thu, 5 Jan 2023 18:02:26 +0100
+Subject: [PATCH] Define the GNULIB_XALLOC_DIE macro
+
+This avoids an implicit function declaration when building gnulib's
+xmalloc.c, addressing a build failure with future compiler version.
+
+Solution proposed by Bruno Haible here:
+
+  Re: xmalloc calling undeclared xalloc_die function
+  <https://lists.gnu.org/archive/html/bug-gnulib/2022-12/msg00038.html>
+--- a/configure.ac
++++ b/configure.ac
+@@ -31,6 +31,9 @@ AC_PROG_LN_S
+ AC_PROG_RANLIB
+ AC_PROG_CC_C89
+ 
++AC_DEFINE(GNULIB_XALLOC_DIE, 1,
++  [This package is providing its own definition of the xalloc_die function.])
++
+ gl_ASSERT_NO_GNULIB_TESTS
+ gl_ASSERT_NO_GNULIB_POSIXCHECK
+ gl_EARLY
+

sdk_container/src/third_party/portage-stable/app-arch/lbzip2/lbzip2-2.5_p20181227-r2.ebuild

@@ -1,7 +1,7 @@
-# Copyright 1999-2022 Gentoo Authors
+# Copyright 1999-2023 Gentoo Authors
 # Distributed under the terms of the GNU General Public License v2
 
-EAPI="7"
+EAPI=8
 
 inherit autotools flag-o-matic
 
@@ -17,6 +17,7 @@ IUSE="debug static"
 PATCHES=(
 	"${FILESDIR}"/${PN}-2.3-s_isreg.patch
 	"${FILESDIR}"/${P}-fix-unaligned.patch
+	"${FILESDIR}"/${P}-clang16.patch
 )
 
 src_prepare() {