autotest/virt-test — pull request #964 by xiaoqing-wei (2013-10-24 05:43:02+00:00)
Title: add scsi-target-utils pkg to support migrate.after_extensive_io.iscsi

support RHEL.5/6 Fedora
and disable legacy rhel guests as they dont have such pkg

Signed-off-by: Xiaoqing Wei