!18 Delete the old symbol

From: @fly_fzc 
Reviewed-by: @xiezhipeng1 
Signed-off-by: @xiezhipeng1

libunistring.spec

@@ -1,6 +1,6 @@
 Name:		libunistring
 Version:	1.1
-Release:	1
+Release:	2
 Summary:	GNU Unicode string library
 License:	GPLV2+ or LGPLv3+
 URL:		http://www.gnu.org/software/libunistring/
@@ -35,7 +35,6 @@ This package is the development files for GUN Unicode string library.
 rm -f %{buildroot}%{_libdir}/%{name}.la
 rm -f %{buildroot}%{_infodir}/dir
 mv %{buildroot}%{_datadir}/doc/%{name} tmp_doc
-cp -p %{_libdir}/%{name}.so.2 %{buildroot}%{_libdir}
 
 %check
 make check
@@ -48,7 +47,6 @@ make check
 %license COPYING*
 %{_libdir}/%{name}.so.5
 %{_libdir}/%{name}.so.5.0.0
-%{_libdir}/%{name}.so.2
 
 %files devel
 %defattr(-,root,root)
@@ -62,6 +60,9 @@ make check
 %doc README DEPENDENCIES
 
 %changelog
+* Tue Nov 15 2022 fuanan <fuanan3@h-partners.com> - 1.1-2
+- Delete the old symbol
+
 * Fri Nov 04 2022 fuanan <fuanan3@h-partners.com> - 1.1-1
 - Type:enhancement
 - ID:NA