quiltctl: Fix `quilt logs` usage typo
quiltctl: Fix `quilt logs` usage typo

`quilt logs` doesn't take a `<command>`.

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