CleverRaven/Cataclysm-DDA — pull request #7277 by lucianposton (2014-04-18 00:59:54+00:00)
Title: Remove item_chance from lua class definition

item_chance was removed in ec5583f15b2a3a410da0572beb2d5ab11f0f70a4 but the
lua class definition still contains item_chance causing the build to break.
The patch removes it from the class definition.