!8 add loong64 support

From: @huajingyun 
Reviewed-by: @yangzhao_kl 
Signed-off-by: @yangzhao_kl

k3s-plugins.spec

@@ -2,10 +2,12 @@
 
 Name:    k3s-plugins
 Version: 1.1.1
-Release: 2
+Release: 3
 Summary: some standard networking plugins, maintained by the CNI team
 URL    : https://github.com/rancher/plugins
 Source0: https://github.com/rancher/plugins/archive/refs/tags/v%{version}-%{tagname}.tar.gz
+#source1 version sys@v0.0.0-20220908164124-27713097b956
+Source1: sys.tar.gz
 License: Apache-2.0
 
 BuildRequires: golang >= 1.8.3 libseccomp-devel btrfs-progs-devel procps-ng
@@ -64,6 +66,10 @@ cp %{SOURCE0} .gopath/src/github.com/containernetworking
 pushd .gopath/src/github.com/containernetworking/
 tar -xvf v1.1.1-k3s1.tar.gz
 mv plugins-1.1.1-k3s1 plugins
+%ifarch loongarch64
+rm -rf plugins/vendor/golang.org/x/sys
+tar -xf %{SOURCE1} -C plugins/vendor/golang.org/x/
+%endif
 rm -rf v1.1.1-k3s1.tar.gz
 popd
 
@@ -81,6 +87,9 @@ install -p -m 755 ./.gopath/cni $RPM_BUILD_ROOT/%{_datadir}/k3s/
 %{_datadir}/k3s/
 
 %changelog
+* Tue Jul 11 2023 huajingyun <huajingyun@loongson.cn> - 1.1.1-3
+- Add loong64 support
+
 * Thu Feb 9 2023 liyanan <liyanan32@h-partners.com> - 1.1.1-2
 - Add PIE, BIND_NOW, RELRO  secure compilation options