Rakefile in autoprefixer-rails-0.4.20130603 vs Rakefile in autoprefixer-rails-0.5.20130615

@@ -11,20 +11,5 @@
   rm_r 'pkg' rescue nil
 end
 
 desc 'Delete all generated files'
 task :clobber => [:clobber_package]
-
-desc 'Update JS file for Autoprefixer'
-task :update do
-  require 'tmpdir'
-  require 'pathname'
-
-  git  = 'https://github.com/ai/autoprefixer.git'
-  file = Pathname(__FILE__).dirname.join('vendor/autoprefixer.js')
-
-  Dir.mktmpdir do |tmp|
-    `cd #{tmp}; git clone #{git} ./; npm install; node_modules/.bin/cake build`
-    file.delete if file.exist?
-    mv File.join(tmp, 'autoprefixer.js'), file.to_s
-  end
-end