remove errant text

spec/rspec/core/reporter_spec.rb

@@ -140,14 +140,21 @@ module RSpec::Core
     describe 'deprecation warning' do
       let(:reporter) { Reporter.new double.as_null_object }
 
+      around do |example|
+        RSpec.configure { |config| @io = config.deprecation_io }
+        example.run
+        RSpec.configure { |config| config.deprecation_io = @io }
+      end
+
       it 'doesnt warn when no deprecations' do
         reporter.should_not_receive(:warn)
         reporter.finish 1234
       end
 
       it 'warns when it has deprecations' do
+        RSpec.configure { |config| config.deprecation_io = StringIO.new }
         RSpec.warn_deprecation 'message'
-        reporter.should_receive(:warn).with(/deprecations logged to STD_ERR/)
+        reporter.should_receive(:warn).with(/There were \d+ deprecations logged to .+/)
         reporter.finish 1234
       end
     end