[smoketest] Initialize first server's log over ssh
[smoketest] Initialize first server's log over ssh

This allows for placing the storage directory outside of a shared
filesystem

TigerZhang/logcabin,logcabin/logcabin,dankenigsberg/logcabin,logcabin/logcabin,TigerZhang/logcabin,tempbottle/logcabin,dankenigsberg/logcabin,chaozh/logcabin,dankenigsberg/logcabin,gaoning777/logcabin,logcabin/logcabin,gaoning777/logcabin,chaozh/logcabin,tempbottle/logcabin,tempbottle/logcabin,nhardt/logcabin,chaozh/logcabin,chaozh/logcabin,tempbottle/logcabin,TigerZhang/logcabin,nhardt/logcabin,nhardt/logcabin,TigerZhang/logcabin,logcabin/logcabin,nhardt/logcabin,gaoning777/logcabin,dankenigsberg/logcabin,gaoning777/logcabin