remove warnings

warning: assigned but unused variable - scope_called, path and strexp

actionpack/test/controller/routing_test.rb

@@ -256,7 +256,6 @@ class LegacyRouteSetTests < ActiveSupport::TestCase
   end
 
   def test_scoped_lambda_with_get_lambda
-    scope_called = false
     inner_called = false
 
     rs.draw do

actionpack/test/journey/router_test.rb

@@ -213,8 +213,6 @@ module ActionDispatch
         route_set = Routing::RouteSet.new
         mapper = Routing::Mapper.new route_set
 
-        strexp = Router::Strexp.build("/", {}, ['/', '.', '?'], false)
-        path   = Path::Pattern.new strexp
         app    = lambda { |env| [200, {}, ['success!']] }
         mapper.get '/weblog', :to => app