Make rubocop happy with rules I don't fully agree with

spec/unit/validator_spec.rb

@@ -265,13 +265,13 @@ module Pod
           end
 
           it 'checks if the source URL is valid' do
-            Specification.any_instance.stubs(:source).returns({ :http => 'https://orta.io/package.zip' })
+            Specification.any_instance.stubs(:source).returns(:http => 'https://orta.io/package.zip')
             @validator.validate
             @validator.results.should.be.empty?
           end
 
-          it "should fail validation if the source URL is not HTTPs encrypted" do
-            Specification.any_instance.stubs(:source).returns({ :http => 'http://orta.io/package.zip' })
+          it 'should fail validation if the source URL is not HTTPs encrypted' do
+            Specification.any_instance.stubs(:source).returns(:http => 'http://orta.io/package.zip')
             @validator.validate
             @validator.results.map(&:to_s).first.should.match /use the encrypted HTTPs protocol./
           end