Add some patches:
    
      - Allow building on EPEL6.
      - Fix boot-order (similar to rhbz#1263612).
      - Prevent lxc-top crash (rhbz#1152384).
      - Set lxc.kmsg = 0 in the config (rhbz#1204389).
      - Use 'overlay' as fs name when needed (rhbz#1217516).
    - Add dependency on rsync (rhbz#1177981).