cluster: Fix minion.service generation
cluster: Fix minion.service generation

The minion service wasn't starting because the heredoc was malformed.

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