bs_construct_SUITE: Correct calculation of free memory
bs_construct_SUITE: Correct calculation of free memory

free_mem/0 returned the number of free Kb, but the caller
assumed that it was in Mb.

Also add another clause to further scale down the size of
the binaries created.

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