Removed old versions of Chef past 13.5
Removed old versions of Chef past 13.5

Signed-off-by: JJ Asghar <7323a5431d1c31072983a6a5bf23745b655ddf59@chef.io>

chefspec/chefspec,sethvargo/chefspec,sethvargo/chefspec,chefspec/chefspec