fixed util:list_set_nth/3 (changed position one too late - found by dialyzer)
fixed util:list_set_nth/3 (changed position one too late - found by dialyzer)

git-svn-id: d89f83fc72fb49d2f5b112dfb73cea192610bdff@3681 71766da9-9752-0410-ab17-bfafa751c56a

fredrikelinder/scalaris,fredrikelinder/scalaris,fredrikelinder/scalaris,fredrikelinder/scalaris,fredrikelinder/scalaris,fredrikelinder/scalaris