openvz: Cleanup indention
    
    Some of the indents were only 2 spaces, make consistent w/ 4 spaces.
    Also some indents didn't align properly. Fix them all up.
    
    Signed-off-by: John Ferlan <jferlan@redhat.com>
    Reviewed-by: Marc Hartmayer <mhartmay@linux.vnet.ibm.com>