Remove redundant puppet-lint 1.1.0 workarounds

Rakefile

@@ -11,16 +11,8 @@ exclude_paths = [
   'vendor/**/*',
 ]
 
-# Puppet-Lint 1.1.0
-Rake::Task[:lint].clear
-PuppetLint::RakeTask.new :lint do |config|
-  config.disable_checks = ['80chars', 'class_inherits_from_params_class']
-  config.fail_on_warnings = true
-  config.ignore_paths = exclude_paths
-end
-# Puppet-Lint 1.1.0 as well ...
-PuppetLint.configuration.relative = true
-
+PuppetLint.configuration.fail_on_warnings = true
+PuppetLint.configuration.ignore_paths = exclude_paths
 PuppetSyntax.exclude_paths = exclude_paths
 
 task :test => [