update to 3.7

diffutils.spec

@@ -1,7 +1,7 @@
 Summary: A GNU collection of diff utilities
 Name: diffutils
-Version: 3.6
-Release: 5%{?dist}
+Version: 3.7
+Release: 1%{?dist}
 Group: Applications/Text
 URL: http://www.gnu.org/software/diffutils/diffutils.html
 Source: ftp://ftp.gnu.org/gnu/diffutils/diffutils-%{version}.tar.xz
@@ -59,6 +59,9 @@ make check
 %{_infodir}/diffutils.info*
 
 %changelog
+* Mon Jan 07 2019 Than Ngo <than@redhat.com> - 3.7-1
+- 3.7
+
 * Thu Jul 12 2018 Fedora Release Engineering <releng@fedoraproject.org> - 3.6-5
 - Rebuilt for https://fedoraproject.org/wiki/Fedora_29_Mass_Rebuild