ntp: allow up to a second in jitter, fixes flakyness on show systems
ntp: allow up to a second in jitter, fixes flakyness on show systems

quantum/coreos-mantle,mischief/mantle,glevand/coreos--mantle,mischief/mantle,dm0-/mantle,glevand/coreos--mantle,marineam/mantle,mjg59/mantle,quantum/coreos-mantle,mjg59/mantle,dm0-/mantle,marineam/mantle