Update libdex to 0.8.1

Resolves: RHEL-65866

.gitignore

@@ -9,3 +9,4 @@
 /libdex-0.4.3.tar.xz
 /libdex-0.6.0.tar.xz
 /libdex-0.6.1.tar.xz
+/libdex-0.8.1.tar.xz

avoid-asm.patch

@@ -1,39 +0,0 @@
-From 95b957d5381ae6b313333f50bb941e9970d55127 Mon Sep 17 00:00:00 2001
-From: Christian Hergert <chergert@redhat.com>
-Date: Wed, 12 Jun 2024 11:17:52 -0700
-Subject: [PATCH] build: avoid asm.S on general Linux when possible
-
-We only use asm.S when on mips when we're on Linux. Removing this means
-for the other Linux cases means the compiler can automatically enable some
-features we might want like CET for indirect branches.
----
- src/meson.build | 10 +++++++++-
- 1 file changed, 9 insertions(+), 1 deletion(-)
-
-diff --git a/src/meson.build b/src/meson.build
-index 2967968..4a106a1 100644
---- a/src/meson.build
-+++ b/src/meson.build
-@@ -91,10 +91,18 @@ if host_machine.system() != 'windows'
-   # Not really used on Windows now, see also
-   # https://github.com/mesonbuild/meson/issues/4366
-   libdex_sources += [
--    'asm.S',
-     'dex-unix-signal.c',
-     'dex-ucontext.c',
-   ]
-+
-+  # If we're on Linux and mips we might still need asm.S.
-+  # But otherwise linux can do it all without any custom
-+  # assembler. Failure to do this might result in CET being
-+  # disabled for the process by GCC.
-+  if host_machine.system() != 'linux' or host_machine.cpu_family() == 'mips'
-+    libdex_sources += ['asm.S']
-+  endif
-+
-   libdex_headers += ['dex-unix-signal.h']
- endif
- 
--- 
-2.45.1
-

libdex.spec

@@ -1,13 +1,11 @@
 Name:    libdex
-Version: 0.6.1
+Version: 0.8.1
 Release: %autorelease
 Summary: a library supporting "Deferred Execution" for GNOME and GTK
 
 License: LGPL-2.1-or-later
 URL:     https://gitlab.gnome.org/GNOME/libdex
-Source0: https://download.gnome.org/sources/libdex/0.6/%{name}-%{version}.tar.xz
-
-Patch0:        avoid-asm.patch
+Source0: https://download.gnome.org/sources/libdex/0.8/%{name}-%{version}.tar.xz
 
 BuildRequires: /usr/bin/vapigen
 BuildRequires: gcc

sources

@@ -1 +1 @@
-SHA512 (libdex-0.6.1.tar.xz) = 36be15d2da9edeae195abcb6f97639dd7fdea74463cdfdf752293007e44ab41a5e5350a7005883f202d70f96047567fba6370f1a2c45a0f898c242bebc88e847
+SHA512 (libdex-0.8.1.tar.xz) = fc3f4d81b3a3e5c87758b2f706dc02c558becafc489c620ca491ca3b658f4c00cbc48886c6f5271e7308c4d7255610ec7ece1ad77308b5fac6088402a96543e0