rubinius.rb in opal-rspec-1.0.0.alpha1

- old
+ new

@@ -1,6 +1,6 @@
 # Required until https://github.com/rubinius/rubinius/issues/2430 is resolved
 ENV['RBXOPT'] = "#{ENV["RBXOPT"]} -Xcompiler.no_rbc"
 
-Around "@unsupported-on-rbx" do |scenario, block|
+Around "@unsupported-on-rbx" do |_scenario, block|
   block.call unless defined?(Rubinius)
 end