Include Haskell object files in gitignore.
Include Haskell object files in gitignore.

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