please add new DWH dependencies to CentOS slaves

http://jenkins.ovirt.org/job/ovirt-dwh_create_rpms/141/ error: Failed build dependencies: commons-collections is needed by ovirt-engine-dwh-3.4.0-0.2.master.20140206144210.git6dac3ce.el6.noarch dom4j-eap6 is needed by ovirt-engine-dwh-3.4.0-0.2.master.20140206144210.git6dac3ce.el6.noarch ant is needed by ovirt-engine-dwh-3.4.0-0.2.master.20140206144210.git6dac3ce.el6.noarch Thanks, -- Sandro Bonazzola Better technology. Faster innovation. Powered by community collaboration. See how it works at redhat.com