Further fix to EC2 modification of firstboot
Further fix to EC2 modification of firstboot

redhat-imaging/imagefactory,LalatenduMohanty/imagefactory,jmcabandara/imagefactory,henrysher/imagefactory,jmcabandara/imagefactory,LalatenduMohanty/imagefactory,henrysher/imagefactory,redhat-imaging/imagefactory