Bump Release, update changelog

Related: rhbz1926451
Related: rhbz1973448

rear.spec

@@ -3,7 +3,7 @@
 
 Name: rear
 Version: 2.6
-Release: 6%{?dist}
+Release: 7%{?dist}
 Summary: Relax-and-Recover is a Linux disaster recovery and system migration tool
 URL: http://relax-and-recover.org/
 License: GPLv3
@@ -127,6 +127,17 @@ install -m 0644 %{SOURCE3} %{buildroot}%{_docdir}/%{name}/
 
 #-- CHANGELOG -----------------------------------------------------------------#
 %changelog
+* Wed Jun 30 2021 Pavel Cahyna <pcahyna@redhat.com> - 2.6-7
+- Sync spec changes and downstream patches from RHEL 8
+  - Require xorriso instead of genisoimage
+  - Add S/390 support and forgotten dependency on the file utility
+  - Backport upstream code related to LUKS2 support
+  - Modify the cron command to avoid an e-mail with error message after
+    ReaR is installed but not properly configured when the cron command
+    is triggered for the first time
+  - Changes for NetBackup (NBU) support, upstream PR2544
+- Add dependency on dhcp-client, RHBZ #1926451
+
 * Fri Apr 16 2021 Mohan Boddu <mboddu@redhat.com> - 2.6-6
 - Rebuilt for RHEL 9 BETA on Apr 15th 2021. Related: rhbz#1947937