Log Message:
Update xlockmore to 5.10. Changes:

* Allows xlockmore to be configured to pipe the password into a command
*   when the correct password is entered.  Thanks to Nick Cleaton
*   <nick@cleaton.net>  See etc/README.etc.  Disabled for VMS.
  rubik lxmxn allow l&m&n to be 1 but not all at once.
  minor skewb fixes (the hidden surface was not flush, and one of the pieces
    was turned).
  Disable logout button and autologout with -logoutButton -1
    put back in by popular demand.  NO_NEGATIVE_LOGOUT will disable but
    its not active by default.
  rubik's orange was pink.
  JP to JA fixes and some more Japanese and French translation thanks to
    YAMAGUCHI Shingo <shingo-y@spacelan.ne.jp>.