!23 libqb delete -S git_am from %autosetup, and delete BuildRequires git-core

From: @chenyanpanHW
Reviewed-by: @liqingqing_1229
Signed-off-by: @liqingqing_1229

libqb.spec

@@ -1,6 +1,6 @@
 Name:                libqb
 Version:             1.0.5
-Release:             2
+Release:             3
 Summary:             Library providing high performance logging, tracing, ipc, and poll
 License:             LGPLv2+
 URL:                 https://github.com/ClusterLabs/libqb
@@ -9,14 +9,13 @@ Patch0:              IPC-avoid-temporary-channel-priority-loss.patch
 Patch1:              libqb-fix-list-handling-gcc10.patch
 Patch2:		     fix-corosync-compile-fail.patch
 BuildRequires:       autoconf automake libtool check-devel doxygen gcc procps pkgconfig(glib-2.0)
-BuildRequires:       git-core
 %description
 libqb provides high-performance, reusable features for client-server
 architecture, such as logging, tracing, inter-process communication (IPC),
 and polling.
 
 %prep
-%autosetup -p1 -S git_am
+%autosetup -p1
 
 %build
 ./autogen.sh
@@ -64,6 +63,9 @@ help documents for libqb package
 %{_mandir}/man3/qb*3*
 
 %changelog
+* Fri Jul 30 2021 chenyanpanHW <chenyanpan@huawei.com> - 1.0.5-3
+- DESC: delete -S git_am from %autosetup, and delete BuildRequires git-core
+
 * Thu Mar 4 2021 baizhonggui <baizhonggui@huawei.com> - 1.0.5-2
 - new add #include <stddef.h> in qblist.h to fix:
   issue# https://gitee.com/src-openeuler/corosync/issues/I39X3F?from=project-issue