Fix Railties Tests

Railties tests were broken in rails#54173

Author: tenderlove

railties/test/generators/benchmark_generator_test.rb

@@ -27,8 +27,6 @@ class BenchmarkGeneratorTest < Rails::Generators::TestCase
 
             # Any benchmarking setup goes here...
 
-
-
             Benchmark.ips do |x|
               x.report("before") { }
               x.report("after") { }
@@ -60,8 +58,6 @@ class BenchmarkGeneratorTest < Rails::Generators::TestCase
 
             # Any benchmarking setup goes here...
 
-
-
             Benchmark.ips do |x|
               x.report("with_patch") { }
               x.report("without_patch") { }