jumping over sokoban pits

reported to the list.  The code in hurtle_step was returning FALSE one
step too early, resulting in the player not actually ending up in the pit.

doc/fixes34.2

@@ -29,6 +29,7 @@ charge correctly when breaking multiple objects with the same zap, avoids
 clean up funny lighting on the healer locate level
 allow all tame monsters that eat to consider food thrown to them
 the screen display wasn't always up to date after map topology changes
+jumping over a sokobon pit would result in the player next to, not in, the pit
 
 
 Platform- and/or Interface-Specific Fixes