cask/test: remove compliance_test

Library/Homebrew/cask/test/Casks/compliance_test.rb

@@ -1,18 +0,0 @@
-require 'test_helper'
-
-describe "Casks" do
-  with_environment "HOMEBREW_DEVELOPER" => nil do
-    shutup do
-      Hbc.all.reject { |c| c.is_a?(Hbc::TestCask) }.each do |cask|
-        describe "#{cask}" do
-          it "passes audit" do
-            audit = Hbc::Audit.new(cask)
-            audit.run!
-            audit.errors.must_equal [], "[#{cask}] Cask audit must be error free"
-            audit.warnings.must_equal [], "[#{cask}] Cask audit must be warning free"
-          end
-        end
-      end
-    end
-  end
-end