File project.diff of Package gnustep-libobjc2

--- gnustep-libobjc2.spec.orig
+++ gnustep-libobjc2.spec
@@ -1,7 +1,7 @@
 #
 # spec file for package gnustep-libobjc2
 #
-# Copyright (c) 2022 SUSE LLC
+# Copyright (c) 2025 SUSE LLC
 #
 # All modifications and additions to the file contributed by third parties
 # remain the property of their copyright owners, unless otherwise agreed
@@ -19,15 +19,14 @@
 %define _oname  libobjc2
 %define libname libobjc4_6
 Name:           gnustep-libobjc2
-Version:        2.1
+Version:        2.2.1
 Release:        0
 Summary:        GNUstep Objective-C Runtime
 License:        MIT
 Group:          Development/Languages/C and C++
 URL:            https://github.com/gnustep/libobjc2
 Source:         https://github.com/gnustep/libobjc2/archive/v%{version}/%{_oname}-%{version}.tar.gz
-# PATCH-FIX-UPSTREAM gnustep-libobjc2-2.1-fix-trampoline-flags.patch -- gh#gnustep/libobjc2#177
-Patch0:         gnustep-libobjc2-2.1-fix-trampoline-flags.patch
+Patch0:         fix-double-slash-in-pkgconfig.patch
 BuildRequires:  cmake >= 3.1
 BuildRequires:  fdupes
 BuildRequires:  gnustep-make
@@ -72,9 +71,6 @@ to develop applications with the GNUstep
 
 %prep
 %autosetup -p1 -n %{_oname}-%{version}
-# Add link to build against system's robin-map-devel
-mkdir third_party/robin-map/include
-ln -s %{_includedir}/tsl third_party/robin-map/include/tsl
 
 %build
 # clang does not support lto yet