!5 libconfig delete -Sgit from %autosetup, and delete BuildRequires git

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

libconfig.spec

@@ -1,6 +1,6 @@
 Name:           libconfig
 Version:        1.7.2
-Release:        9
+Release:        10
 Summary:        C/C++ Configuration File Library
 License:        LGPLv2+
 URL:            http://www.hyperrealm.com/libconfig/libconfig.html
@@ -11,7 +11,7 @@ Source0:        https://github.com/hyperrealm/libconfig/archive/v%{version}.tar.
 Source1:        libconfig.pdf
 Patch9000:      add-to-strbuf_append_string.patch
 
-BuildRequires:  git gcc gcc-c++ bison flex
+BuildRequires:  gcc gcc-c++ bison flex
 BuildRequires:  texinfo-tex tex(ecbx1095.tfm) tex(ecrm1095.tfm) tex(cm-super-t1.enc)
 
 %description
@@ -28,7 +28,7 @@ Obsoletes:      libconfig-static
 Files for %{name} development
 
 %prep
-%autosetup -n %{name}-%{version} -p1 -Sgit
+%autosetup -n %{name}-%{version} -p1
 cp %{SOURCE1} .
 
 %build
@@ -63,6 +63,9 @@ make check
 %{_libdir}/*.la
 
 %changelog
+* Fri Jul 30 2021 chenyanpanHW <chenyanpan@huawei.com> - 1.7.2-10
+- DESC: delete -Sgit from %autosetup, and delete BuildRequires git
+
 * Tue Sep 8 2020 linwei<linwei54@huawei.com> - 1.7.2-9
 - Type:enhancement
 - ID:NA