Add the FrozenStrings magic comment

Author: DavidS

lib/facter/apache_version.rb

@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 Facter.add(:apache_version) do
   confine kernel: ['FreeBSD', 'Linux']
   setcode do

lib/puppet/functions/apache/apache_pw_hash.rb

@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 # @summary DEPRECATED.  Use the function [`apache::pw_hash`](#apachepw_hash) instead.
 Puppet::Functions.create_function(:'apache::apache_pw_hash') do
   dispatch :deprecation_gen do

lib/puppet/functions/apache/bool2httpd.rb

@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 # @summary
 #   Transform a supposed boolean to On or Off. Passes all other values through.
 #

lib/puppet/functions/apache/pw_hash.rb

@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 # @summary
 #   Hashes a password in a format suitable for htpasswd files read by apache.
 #

lib/puppet/functions/apache_pw_hash.rb

@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 # @summary DEPRECATED.  Use the namespaced function [`apache::pw_hash`](#apachepw_hash) instead.
 Puppet::Functions.create_function(:apache_pw_hash) do
   dispatch :deprecation_gen do

lib/puppet/functions/bool2httpd.rb

@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 # @summary DEPRECATED.  Use the namespaced function [`apache::bool2httpd`](#apachebool2httpd) instead.
 Puppet::Functions.create_function(:bool2httpd) do
   dispatch :deprecation_gen do

lib/puppet/provider/a2mod.rb

@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 # a2mod.rb
 class Puppet::Provider::A2mod < Puppet::Provider
   # Fetches the mod provider

lib/puppet/provider/a2mod/a2mod.rb

@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 require 'puppet/provider/a2mod'
 
 Puppet::Type.type(:a2mod).provide(:a2mod, parent: Puppet::Provider::A2mod) do

lib/puppet/provider/a2mod/gentoo.rb

@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 require 'puppet/util/filetype'
 Puppet::Type.type(:a2mod).provide(:gentoo, parent: Puppet::Provider) do
   desc 'Manage Apache 2 modules on Gentoo'

lib/puppet/provider/a2mod/modfix.rb

@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 Puppet::Type.type(:a2mod).provide :modfix do
   desc "Dummy provider for A2mod.
   Fake nil resources when there is no crontab binary available. Allows