Remove frozen_string_literal magic comment from files which are not used when running the application or tests (#23630).

git-svn-id: http://svn.redmine.org/redmine/trunk@17997 e93f8b46-1217-0410-a6f0-8f06a7374b81

bin/about

@@ -1,5 +1,4 @@
 #!/usr/bin/env ruby
-# frozen_string_literal: false
 
 ENV["RAILS_ENV"] ||= "production"
 require File.expand_path(File.dirname(__FILE__) + "/../config/environment")

bin/bundle

@@ -1,5 +1,4 @@
 #!/usr/bin/env ruby
-# frozen_string_literal: false
 
 ENV['BUNDLE_GEMFILE'] ||= File.expand_path('../../Gemfile', __FILE__)
 load Gem.bin_path('bundler', 'bundle')

bin/changelog.rb

@@ -1,6 +1,4 @@
 #!/usr/bin/env ruby
-# frozen_string_literal: false
-
 require 'optparse'
 require 'ostruct'
 require 'date'

bin/rails

@@ -1,6 +1,4 @@
 #!/usr/bin/env ruby
-# frozen_string_literal: false
-
 APP_PATH = File.expand_path('../../config/application',  __FILE__)
 require_relative '../config/boot'
 require 'rails/commands'

bin/rake

@@ -1,6 +1,4 @@
 #!/usr/bin/env ruby
-# frozen_string_literal: false
-
 require_relative '../config/boot'
 require 'rake'
 Rake.application.run