core_promote: update from old roller client to updatectl 1.2.0
core_promote: update from old roller client to updatectl 1.2.0

vmware/coreos-scripts,fivethreeo/scripts,glevand/coreos--scripts,zhang0137/scripts,coreos/scripts,fivethreeo/scripts,mischief/scripts,mjg59/scripts,fivethreeo/scripts,zhang0137/scripts,marineam/coreos-scripts,gtank/scripts,sigma/coreos-scripts,gtank/scripts,glevand/coreos--scripts,trnubo/scripts,smilart/scripts,endocode/scripts,mjg59/scripts,mjg59/scripts,nicescale/scripts,endocode/scripts,mischief/scripts,BugRoger/scripts,smilart/scripts,mischief/scripts,sigma/coreos-scripts,vmware/coreos-scripts,sigma/coreos-scripts,zhang0137/scripts,andrejro/coreos--scripts,andrejro/coreos--scripts,endocode/scripts,BugRoger/scripts,nicescale/scripts,marineam/coreos-scripts,nicescale/scripts,trnubo/scripts,gtank/scripts,smilart/scripts,BugRoger/scripts,vmware/coreos-scripts,trnubo/scripts,coreos/scripts,andrejro/coreos--scripts,marineam/coreos-scripts