restore setuptools-scm name to adapt setuptools-68.0.0

With setuptools-68.0.0, the pip name would be setuptools-scm,
and with 69.1.0, it's named setuptools_scm. To adapt 68.0.0,
remove changes in the configure.ac.

Signed-off-by: laokz <zhangkai@iscas.ac.cn>

pcs.spec

@@ -1,6 +1,6 @@
 Name:    pcs
 Version: 0.11.7
-Release: 9
+Release: 10
 License: GPL-2.0-only AND Apache-2.0 AND MIT AND BSD-3-Clause AND (BSD-2-Clause OR Ruby) AND (BSD-2-Clause OR GPL-2.0-or-later)
 URL:     https://github.com/ClusterLabs/pcs
 Group: System Environment/Base
@@ -239,7 +239,6 @@ update_times_patch(){
 %autopatch -p1 -m 0
 # update_times_patch %%{PATCH0}
 update_times_patch %{PATCH0}
-sed -i "s/setuptools-scm/setuptools_scm/g" configure.ac
 
 # generate .tarball-version if building from an untagged commit, not a released version
 # autogen uses git-version-gen which uses .tarball-version for generating version number
@@ -406,6 +405,9 @@ run_all_tests
 %license pyagentx_LICENSE.txt
 
 %changelog
+* Mon Apr 22 2024 laokz <zhangkai@iscas.ac.cn> - 0.11.7-10
+- restore setuptools-scm name to adapt setuptools-68.0.0
+
 * Tue Mar 26 2024 zouzhimin <zouzhimin@kylinos.cn> - 0.11.7-9
 - Add dtos for resources status