Minor cleanup to trait naming test

test/Trait/NamedTest.js: Cleanup interface-related naming test.

test/Trait/NamedTest.js

@@ -142,9 +142,7 @@ require( 'common' ).testCase(
     'Can implement interface using named trait staging object':
     function()
     {
-
         var Sut  = this.Sut,
-            expected = {},
             name = "Foo",
             I    = this.Interface( {} ),
             I2   = this.Interface( {} ),
@@ -154,7 +152,7 @@ require( 'common' ).testCase(
         {
             // this does not create a trait, but it should be acceptable
             // just as Class( "Foo" ) is
-            T = Sut( "Foo" )
+            T = Sut( name )
                 .implement( I, I2 )
                 .extend( {} );
         } );