Prevent race between alloc runners
Prevent race between alloc runners

Block ar1's periodic syncing which could recreate the state file ar2 was
destroying.

barnardb/nomad,novilabs/nomad,nak3/nomad,novilabs/nomad,Ashald/nomad,nak3/nomad,achanda/nomad,Ashald/nomad,achanda/nomad,barnardb/nomad,burdandrei/nomad,hooklift/nomad,dvusboy/nomad,hooklift/nomad,achanda/nomad,burdandrei/nomad,achanda/nomad,kmalec/nomad,frundh/nomad,hooklift/nomad,kmalec/nomad,achanda/nomad,frundh/nomad,kmalec/nomad,hashicorp/nomad,burdandrei/nomad,burdandrei/nomad,kmalec/nomad,nak3/nomad,Ashald/nomad,barnardb/nomad,hashicorp/nomad,achanda/nomad,novilabs/nomad,dvusboy/nomad,Ashald/nomad,diptanu/nomad,barnardb/nomad,kmalec/nomad,novilabs/nomad,novilabs/nomad,hooklift/nomad,dvusboy/nomad,burdandrei/nomad,hashicorp/nomad,frundh/nomad,nak3/nomad,diptanu/nomad,novilabs/nomad,Ashald/nomad,kmalec/nomad,diptanu/nomad,diptanu/nomad,frundh/nomad,diptanu/nomad,frundh/nomad,burdandrei/nomad,hooklift/nomad,barnardb/nomad,Ashald/nomad,nak3/nomad,burdandrei/nomad,frundh/nomad,nak3/nomad,hashicorp/nomad,novilabs/nomad,achanda/nomad,nak3/nomad,barnardb/nomad,diptanu/nomad,frundh/nomad,hashicorp/nomad,kmalec/nomad,dvusboy/nomad,dvusboy/nomad,hooklift/nomad,diptanu/nomad,dvusboy/nomad,hashicorp/nomad,barnardb/nomad,hooklift/nomad,Ashald/nomad,dvusboy/nomad