parted: add .sig file through source tag in spec file

.sig file is used to verify that the tar file is intact.
However, the parted.src.rpm misses the .sig file.
Here, we can add the Source tag in spec file to solve
the problem.

Signed-off-by: Zhiqiang Liu <lzhq28@huawei.com>

parted.spec

@@ -14,9 +14,10 @@
 Summary:   The GNU disk partition manipulation program
 Name:      parted
 Version:   3.3
-Release:   2
+Release:   3
 URL:       https://www.gnu.org/software/parted/
 Source0:   ftp://ftp.gnu.org/gnu/%{name}/%{name}-%{version}.tar.xz
+Source1:   ftp://ftp.gnu.org/gnu/%{name}/%{name}-%{version}.tar.xz.sig
 License:   GPLv3+
 
 BuildRequires: e2fsprogs-devel e2fsprogs xfsprogs readline-devel ncurses-devel gettext-devel python3 gperf
@@ -112,6 +113,12 @@ fi
 %{_libdir}/pkgconfig/libparted*.pc
 
 %changelog
+* Wed Jun 17 2020 Zhiqiang Liu <lzhq28@mail.ustc.edu.cn> - 3.3-3
+- Type:bugfix
+- ID:NA
+- SUG:NA
+- DESC: add parted.tar.gz.sig file in Source tag
+
 * Sat Mar 14 2020 hy-euler <eulerstoragemt@huawei.com> - 3.3-2
 - Type:enhancement
 - ID:NA