Log Message:
devel/ruby-racc: update to 1.4.6

Update ruby-racc to 1.4.6.

=== 1.4.6

* Bugfixes

  * bin/racc -g option renamed to -t
  * racc/compiler.rb is removed
  * '|' is allowed with meta rules
  * Ruby 1.8.7 compatibility fixes
  * Ruby 1.9 compatibility fixes

=== 1.4.5 (2005-11-21)
  * [FEATURE CHANGE] --no-extensions option was removed.
  * [fix] racc command should not depend on `raccrt' package.
  * [fix] --no-omit-actions did not work.
  * setup.rb 3.4.1.