spec: increase release number

We have upgrade its build requiring package, so we need to
increase its  release number, to make it can be update by
rpm or yum command.

Signed-off-by: zhanghailiang <zhang.zhanghailiang@huawei.com>

cockpit.spec

@@ -1,7 +1,7 @@
 %bcond_with pcp
 Name:           cockpit
 Version:        178
-Release:        7
+Release:        8
 Summary:        A easy-to-use, integrated, glanceable, and open web-based interface for Linux servers
 License:        LGPLv2+
 URL:            https://cockpit-project.org/
@@ -177,6 +177,12 @@ test -f %{_bindir}/firewall-cmd && firewall-cmd --reload --quiet || true
 %doc %{_mandir}/man8/{cockpit-ws.8.gz,remotectl.8.gz,pam_ssh_add.8.gz}
 
 %changelog
+* Tue May 19 2020 openEuler Buildteam <buildteam@openeuler.org> - 178-8
+- Type:NA
+- Id:NA
+- SUG:NA
+- DESC:increase release number for rebuilding with new libvirt packages
+
 * Sun Jan 19 2020 openEuler Buildteam <buildteam@openeuler.org> - 178-7
 - Type:bugfix
 - Id:NA