Fixed binary selection in build_data_files.sh.
Fixed binary selection in build_data_files.sh.

Merge this with build fixes commit.

BarrelfishOS/barrelfish,mslovy/barrelfish,utsav2601/cmpe295A,utsav2601/cmpe295A,mslovy/barrelfish,BarrelfishOS/barrelfish,BarrelfishOS/barrelfish,linusyang/barrelfish,utsav2601/cmpe295A,kishoredbn/barrelfish,kishoredbn/barrelfish,utsav2601/cmpe295A,kishoredbn/barrelfish,mslovy/barrelfish,8l/barrelfish,linusyang/barrelfish,8l/barrelfish,linusyang/barrelfish,8l/barrelfish,mslovy/barrelfish,BarrelfishOS/barrelfish,kishoredbn/barrelfish,linusyang/barrelfish,8l/barrelfish,utsav2601/cmpe295A,utsav2601/cmpe295A,BarrelfishOS/barrelfish,BarrelfishOS/barrelfish,mslovy/barrelfish,BarrelfishOS/barrelfish,8l/barrelfish,mslovy/barrelfish,kishoredbn/barrelfish,BarrelfishOS/barrelfish,linusyang/barrelfish,BarrelfishOS/barrelfish,kishoredbn/barrelfish,8l/barrelfish