Removed code to that was installing chef from the package for ubuntu
Removed code to that was installing chef from the package for ubuntu

ClogenyTechnologies/azure-chef-extension,chef-partners/azure-chef-extension,chef-partners/azure-chef-extension,MsysTechnologiesllc/azure-chef-extension,MsysTechnologiesllc/azure-chef-extension,ClogenyTechnologies/azure-chef-extension,MsysTechnologiesllc/azure-chef-extension,MsysTechnologiesllc/azure-chef-extension,chef-partners/azure-chef-extension,chef-partners/azure-chef-extension,ClogenyTechnologies/azure-chef-extension