Log Message:
Update xlockmore to 5.05. Changes:

   Allow -erasemode to handle more complicated requests like
    -erasemode all-circle_wipe, code converted from random.c
  swarm unbroken (broken by me from 5.03) thanks to Gunther Nikl
    <gni@gecko.de>.  Changed some defaults and bee acceleration.
  Xlock.ad iconfig changes for sound thanks to James B. Hiller
    <jhiller@visi.net>.
  petri mode ported from xscreensaver thanks to Jouk Jansen.
    -mono (well it may be important if you run out of colours).
+   Also a few more checks, fixes, refresh, etc.  Purify fixes by
    Tom Schmidt.
  polyominoes a longer delay when it found a solution.
 + Updated since beta