Remove the remaining system gem reference

Signed-off-by: Tim Smith <[email protected]>

.rubocop.yml

@@ -5,10 +5,6 @@ Lint/UselessAssignment:
   Exclude:
     - 'libraries/omnitrucker.rb'
 
-Performance/DoubleStartEndWith:
-  Exclude:
-    - 'recipes/remove_chef_system_gem.rb'
-
 # Configuration parameters: NamePrefix, NamePrefixBlacklist, NameWhitelist.
 # NamePrefix: is_, has_, have_
 # NamePrefixBlacklist: is_, has_, have_

recipes/default.rb

@@ -29,7 +29,3 @@
   include_recipe 'omnibus_updater::downloader'
   include_recipe 'omnibus_updater::installer'
 end
-
-if node['omnibus_updater']['remove_chef_system_gem']
-  include_recipe 'omnibus_updater::remove_chef_system_gem'
-end

spec/default_spec.rb

@@ -30,20 +30,4 @@
   it 'includes the old_package_cleaner recipe' do
     expect(chef_run).to include_recipe('omnibus_updater::old_package_cleaner')
   end
-
-  it 'does not include the remove_chef_system_gem recipe' do
-    expect(chef_run).to_not include_recipe('omnibus_updater::remove_chef_system_gem')
-  end
-end
-
-describe 'omnibus_updater::default with remove_chef_system_gem set' do
-  let(:chef_run) do
-    ChefSpec::SoloRunner.new(platform: 'ubuntu', version: '16.04') do |node|
-      node.normal['omnibus_updater']['remove_chef_system_gem'] = true
-    end.converge('omnibus_updater::default')
-
-    it 'includes the remove_chef_system_gem recipe' do
-      expect(chef_run).to include_recipe('omnibus_updater::remove_chef_system_gem')
-    end
-  end
 end