aws: update to latest ami
aws: update to latest ami

quilt/quilt,mmussomele/quilt,ejj/quilt-dev,kklin/quilt,kklin/quilt,kklin/kelda,ejj/quilt-dev,akshayknarayan/quilt,NetSys/quilt,kelda/kelda,tejasmanohar/quilt,kelda/kelda,stevenlin598/quilt,quilt/quilt,ejj/quilt-dev,akshayknarayan/quilt,tejasmanohar/quilt,kklin/quilt,NetSys/quilt,mmussomele/quilt,PenguinToast/quilt,kayousterhout/quilt,tejasmanohar/quilt,ZhongtianWang/quilt,stevenlin598/quilt,mmussomele/quilt,stevenlin598/quilt,LuiseV/quilt,PenguinToast/quilt,LuiseV/quilt,NetSys/quilt,NetSys/quilt,kklin/kelda,akshayknarayan/quilt,mmussomele/quilt,secant/quilt,kelda/kelda,secant/quilt,ZhongtianWang/quilt,kayousterhout/quilt,PenguinToast/quilt,ejj/quilt-dev,LuiseV/quilt,PenguinToast/quilt,akshayknarayan/quilt,kklin/kelda,kklin/quilt,secant/quilt,PenguinToast/quilt,kelda/kelda,stevenlin598/quilt,stevenlin598/quilt,mmussomele/quilt,mmussomele/quilt,kklin/kelda,kayousterhout/quilt,quilt/quilt,LuiseV/quilt,stevenlin598/quilt,quilt/quilt,LuiseV/quilt,ZhongtianWang/quilt,tejasmanohar/quilt,kayousterhout/quilt,NetSys/quilt,secant/quilt,secant/quilt,ZhongtianWang/quilt