Remove unnecessary Foodcritic comments

We don't need these anymore now that we use cookstyle
Signed-off-by: Tim Smith <tsmith@chef.io>

recipes/unattended-upgrades.rb

@@ -23,7 +23,7 @@
 # systems.
 #
 
-package 'unattended-upgrades' do # ~FC009
+package 'unattended-upgrades' do
   response_file 'unattended-upgrades.seed.erb'
   action :install
 end