fix(bootstrap_sdk): Fix upload path.
fix(bootstrap_sdk): Fix upload path.

Previous commit added an extra /coreos directory to the path.

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