sys_core_fold: Simplify usage of move_case_into_arg/2
sys_core_fold: Simplify usage of move_case_into_arg/2

dumbbell/otp,cobusc/otp,kvakvs/otp,g-andrade/otp,lrascao/otp,jj1bdx/otp,erlang/otp,isvilen/otp,RoadRunnr/otp,bsmr-erlang/otp,erlang/otp,potatosalad/otp,bjorng/otp,kvakvs/otp,saleyn/otp,electricimp/otp,bjorng/otp,potatosalad/otp,lrascao/otp,g-andrade/otp,g-andrade/otp,mikpe/otp,fenollp/otp,erlang/otp,vinoski/otp,getong/otp,fenollp/otp,aboroska/otp,mikpe/otp,kvakvs/otp,ferd/otp,kvakvs/otp,dgud/otp,legoscia/otp,mikpe/otp,tuncer/otp,mikpe/otp,emacsmirror/erlang,vladdu/otp,bsmr-erlang/otp,g-andrade/otp,RaimoNiskanen/otp,ferd/otp,tuncer/otp,vladdu/otp,aboroska/otp,RaimoNiskanen/otp,tuncer/otp,lrascao/otp,tuncer/otp,cobusc/otp,uabboli/otp,fenollp/otp,emacsmirror/erlang,RaimoNiskanen/otp,aboroska/otp,potatosalad/otp,tuncer/otp,dgud/otp,emacsmirror/erlang,potatosalad/otp,isvilen/otp,dgud/otp,jj1bdx/otp,uabboli/otp,jj1bdx/otp,isvilen/otp,g-andrade/otp,rlipscombe/otp,emacsmirror/erlang,mikpe/otp,uabboli/otp,isvilen/otp,cobusc/otp,electricimp/otp,bsmr-erlang/otp,getong/otp,potatosalad/otp,aboroska/otp,tuncer/otp,dgud/otp,rlipscombe/otp,cobusc/otp,fenollp/otp,erlang/otp,vinoski/otp,bsmr-erlang/otp,saleyn/otp,dumbbell/otp,uabboli/otp,isvilen/otp,bjorng/otp,legoscia/otp,dumbbell/otp,mikpe/otp,electricimp/otp,legoscia/otp,getong/otp,emacsmirror/erlang,RoadRunnr/otp,vinoski/otp,getong/otp,isvilen/otp,uabboli/otp,saleyn/otp,emacsmirror/erlang,ferd/otp,kvakvs/otp,kvakvs/otp,bjorng/otp,aboroska/otp,dgud/otp,RaimoNiskanen/otp,vladdu/otp,legoscia/otp,RoadRunnr/otp,saleyn/otp,jj1bdx/otp,RoadRunnr/otp,rlipscombe/otp,lrascao/otp,saleyn/otp,bjorng/otp,tuncer/otp,mikpe/otp,isvilen/otp,cobusc/otp,vladdu/otp,uabboli/otp,g-andrade/otp,electricimp/otp,RaimoNiskanen/otp,erlang/otp,electricimp/otp,potatosalad/otp,rlipscombe/otp,aboroska/otp,erlang/otp,legoscia/otp,RaimoNiskanen/otp,isvilen/otp,RoadRunnr/otp,fenollp/otp,kvakvs/otp,RoadRunnr/otp,lrascao/otp,dumbbell/otp,rlipscombe/otp,bsmr-erlang/otp,dumbbell/otp,ferd/otp,bsmr-erlang/otp,RoadRunnr/otp,jj1bdx/otp,electricimp/otp,vinoski/otp,vinoski/otp,jj1bdx/otp,ferd/otp,mikpe/otp,bjorng/otp,erlang/otp,uabboli/otp,rlipscombe/otp,bjorng/otp,vinoski/otp,vladdu/otp,dgud/otp,ferd/otp,electricimp/otp,jj1bdx/otp,vinoski/otp,vinoski/otp,aboroska/otp,saleyn/otp,vinoski/otp,RaimoNiskanen/otp,lrascao/otp,emacsmirror/erlang,emacsmirror/erlang,cobusc/otp,uabboli/otp,mikpe/otp,getong/otp,vladdu/otp,saleyn/otp,saleyn/otp,dumbbell/otp,fenollp/otp,vladdu/otp,bjorng/otp,bjorng/otp,g-andrade/otp,rlipscombe/otp,isvilen/otp,fenollp/otp,g-andrade/otp,dumbbell/otp,g-andrade/otp,ferd/otp,isvilen/otp,fenollp/otp,lrascao/otp,fenollp/otp,vladdu/otp,legoscia/otp,electricimp/otp,lrascao/otp,jj1bdx/otp,vladdu/otp,dgud/otp,ferd/otp,dgud/otp,potatosalad/otp,jj1bdx/otp,emacsmirror/erlang,cobusc/otp,bjorng/otp,RaimoNiskanen/otp,aboroska/otp,uabboli/otp,RaimoNiskanen/otp,saleyn/otp,potatosalad/otp,RoadRunnr/otp,getong/otp,bsmr-erlang/otp,rlipscombe/otp,tuncer/otp,vinoski/otp,getong/otp,emacsmirror/erlang,g-andrade/otp,dumbbell/otp,getong/otp,cobusc/otp,dumbbell/otp,mikpe/otp,dgud/otp,getong/otp,lrascao/otp,erlang/otp,bsmr-erlang/otp,erlang/otp,legoscia/otp,rlipscombe/otp,jj1bdx/otp,dumbbell/otp,dgud/otp,kvakvs/otp,RoadRunnr/otp,ferd/otp,getong/otp,rlipscombe/otp,bsmr-erlang/otp,tuncer/otp,electricimp/otp,erlang/otp,aboroska/otp,legoscia/otp,potatosalad/otp,kvakvs/otp,legoscia/otp,potatosalad/otp