Fix build error

Signed-off-by: cherry530 <707078654@qq.com>

fix-build-error-due-to-sphinx-upgrade.patch

@@ -0,0 +1,12 @@
+diff -up liblognorm-2.0.6/doc/conf.py.orig liblognorm-2.0.6/doc/conf.py
+--- liblognorm-2.0.6/doc/conf.py.orig	2022-07-19 14:01:01.094313222 +0200
++++ liblognorm-2.0.6/doc/conf.py	2022-07-19 14:01:43.454310057 +0200
+@@ -56,7 +56,7 @@ release = '1.1.2'
+ 
+ # The language for content autogenerated by Sphinx. Refer to documentation
+ # for a list of supported languages.
+-language = None
++language = 'en'
+ 
+ # There are two options for replacing |today|: either, you set today to some
+ # non-false value, then it is used:

liblognorm.spec

@@ -1,11 +1,13 @@
 Name:             liblognorm
 Version:          2.0.6
-Release:          1
+Release:          2
 Summary:          A tool to normalize log data
 License:          LGPLv2+
 URL:              http://www.liblognorm.com
 Source0:          http://www.liblognorm.com/files/download/%{name}-%{version}.tar.gz
 
+Patch0:           fix-build-error-due-to-sphinx-upgrade.patch 
+
 BuildRequires:    chrpath libfastjson-devel libestr-devel pcre-devel gcc
 
 %description
@@ -82,6 +84,9 @@ chrpath -d %{buildroot}%{_libdir}/liblognorm.so
 %doc %{_docdir}/liblognorm/html
 
 %changelog
+* Sat Jul 29 2023 xu_ping <707078654@qq.com> - 2.0.6-2
+- Fix build error due to sphinx upgrade.
+
 * Thu Jun 16 2022 SimpleUpdate Robot <tc@openeuler.org> - 2.0.6-1
 - Upgrade to version 2.0.6