Remove stray checks for Rspec in the testing setup.

activesupport/lib/active_support/testing/declarative.rb

@@ -15,12 +15,6 @@ def self.name
             end
           end
           
-          if defined?(Spec)
-            class << self
-              alias_method :test, :it
-            end
-          end          
-          
         end
       end 
 

activesupport/lib/active_support/testing/setup_and_teardown.rb

@@ -10,8 +10,6 @@ def self.included(base)
 
           if defined?(MiniTest::Assertions) && TestCase < MiniTest::Assertions
             include ForMiniTest
-          elsif defined? Spec
-            include ForRspec
           else
             include ForClassicTestUnit
           end