quilt: Fix usage formatting
quilt: Fix usage formatting

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