!40 Fix build on riscv64

From: @misaka00251 
Reviewed-by: @weidongkl 
Signed-off-by: @weidongkl

dde-file-manager.spec

@@ -1,6 +1,6 @@
 Name:           dde-file-manager
 Version:        5.7.8.1
-Release:        2
+Release:        3
 Summary:        Deepin File Manager
 License:        GPLv3
 URL:            https://github.com/linuxdeepin/dde-file-manager
@@ -155,7 +155,7 @@ desktop-file-validate %{buildroot}%{_datadir}/applications/dde-home.desktop ||:
 %{_bindir}/%{name}
 %{_bindir}/%{name}-daemon
 %{_bindir}/%{name}-pkexec
-%ifnarch x86_64
+%ifnarch x86_64 riscv64
 %{_bindir}/*.sh
 %{_sysconfdir}/xdg/autostart/dde-file-manager-autostart.desktop
 %endif
@@ -239,6 +239,9 @@ desktop-file-validate %{buildroot}%{_datadir}/applications/dde-home.desktop ||:
 %{_datadir}/dbus-1/services/com.deepin.dde.desktop.service
 
 %changelog
+* Tue Apr 23 2024 misaka00251 <liuxin@iscas.ac.cn> - 5.7.8.1-3
+- Fix build on riscv64
+
 * Wed Apr 17 2024 liuzhilin <liuzhilin@uniontech.com> - 5.7.8.1-2
 - fix build error