bump revision to 2 to pull in knife-* gems that fix net-ssh-multi dep
bump revision to 2 to pull in knife-* gems that fix net-ssh-multi dep

racker/omnibus,racker/omnibus,racker/omnibus,racker/omnibus,racker/omnibus,racker/omnibus,racker/omnibus,racker/omnibus,racker/omnibus,racker/omnibus,racker/omnibus