TMP: expect :msg instead of :y; the latter breaks in Ruby 1.8..??

I don't have a 1.8 environment available, and can't build it with LLVM
based build environment. Restorting to testing via Travis :(

Author: pda

spec/rspec/mocks/syntax_agnostic_message_matchers_spec.rb

@@ -53,14 +53,14 @@ module Mocks
       end
 
       it "sets up message expectation with params and return value" do
-        ::RSpec::Mocks.expect_message(subject, :y).with(:in).and_return(:out)
-        expect(subject.y(:in)).to eq(:out)
+        ::RSpec::Mocks.expect_message(subject, :msg).with(:in).and_return(:out)
+        expect(subject.msg(:in)).to eq(:out)
         verify subject
       end
 
       it "accepts a block implementation for the expected message" do
-        ::RSpec::Mocks.expect_message(subject, :y) { :value }
-        expect(subject.y).to eq(:value)
+        ::RSpec::Mocks.expect_message(subject, :msg) { :value }
+        expect(subject.msg).to eq(:value)
         verify subject
       end