Fix skin check in CanModel (#1332)
Fix skin check in CanModel (#1332)

* Fix skin check in CanModel

* Count doesn't have to be valid to check for skins below 0

garrysmodlua/wire,sammyt291/wire,bigdogmat/wire,Grocel/wire,wiremod/wire,dvdvideo1234/wire,thegrb93/wire,NezzKryptic/Wire