Remove legacy code that checked the defunct libraries/ directory.

Author: postmodern

spec/advisories_spec.rb

@@ -1,6 +1,5 @@
 load File.join(File.dirname(__FILE__), 'spec_helper.rb')
 require 'gem_example'
-require 'library_example'
 require 'ruby_example'
 
 describe "gems" do
@@ -9,12 +8,6 @@
   end
 end
 
-describe "libraries" do
-  Dir.glob(File.join(File.dirname(__FILE__), '../libraries/*/*')) do |path|
-    include_examples 'Libraries Advisory', path
-  end
-end
-
 describe "rubies" do
   Dir.glob(File.join(File.dirname(__FILE__), '../rubies/*/*')) do |path|
     include_examples 'Rubies Advisory', path