Fix URLs for railsbench profiling scripts

It was done for the main benchmark in c91ccc1
but needs to be applied to these as well

Author: rwstauner

benchmarks/railsbench/popular_lines.rb

@@ -16,7 +16,7 @@
 def run_bench(app, visiting_routes)
   visiting_routes.each do |path|
     # The app mutates `env`, so we need to create one every time.
-    env = Rack::MockRequest::env_for("http://localhost#{path}")
+    env = Rack::MockRequest::env_for("https://localhost#{path}")
     response_array = app.call(env)
     unless response_array.first == 200
       p response_array

benchmarks/railsbench/popular_methods.rb

@@ -14,7 +14,7 @@
 def run_bench(app, visiting_routes)
   visiting_routes.each do |path|
     # The app mutates `env`, so we need to create one every time.
-    env = Rack::MockRequest::env_for("http://localhost#{path}")
+    env = Rack::MockRequest::env_for("https://localhost#{path}")
     response_array = app.call(env)
     unless response_array.first == 200
       p response_array

benchmarks/railsbench/slow_methods.rb

@@ -15,7 +15,7 @@
 def run_bench(app, visiting_routes)
   visiting_routes.each do |path|
     # The app mutates `env`, so we need to create one every time.
-    env = Rack::MockRequest::env_for("http://localhost#{path}")
+    env = Rack::MockRequest::env_for("https://localhost#{path}")
     response_array = app.call(env)
     unless response_array.first == 200
       p response_array