lib/rack/utils.rb in rack-1.4.3 vs lib/rack/utils.rb in rack-1.4.4

@@ -3,10 +3,9 @@
 require 'set'
 require 'tempfile'
 require 'rack/multipart'
 
 major, minor, patch = RUBY_VERSION.split('.').map { |v| v.to_i }
-ruby_engine = defined?(RUBY_ENGINE) ? RUBY_ENGINE : 'ruby'
 
 if major == 1 && minor < 9
   require 'rack/backports/uri/common_18'
 elsif major == 1 && minor == 9 && patch == 2 && RUBY_PATCHLEVEL <= 320 && RUBY_ENGINE != 'jruby'
   require 'rack/backports/uri/common_192'