[Ohrrpgce] SVN: james/3938 Backport teeemcee's fix from r3616: Cancel hero movement if their speed

[subversion at HamsterRepublic.com]

james
2010-10-27 13:49:57 -0700 (Wed, 27 Oct 2010)
204
Backport teeemcee's fix from r3616: Cancel hero movement if their speed is zero.

I ran into nasty infinite battles loops when getting an illegal vehicle ID when loading a game, resulting in zero 
speed.
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U   rel/ypsiliform/game.bas
U   rel/ypsiliform/whatsnew.txt