Rubocop for docs

Author: hunner

lib/puppet/parser/functions/mysql_deepmerge.rb

@@ -1,4 +1,4 @@
-module Puppet::Parser::Functions
+module Puppet::Parser::Functions # rubocop:disable Style/Documentation
   newfunction(:mysql_deepmerge, type: :rvalue, doc: <<-'ENDHEREDOC') do |args|
     @summary Recursively merges two or more hashes together and returns the resulting hash.
 

lib/puppet/parser/functions/mysql_dirname.rb

@@ -1,4 +1,4 @@
-module Puppet::Parser::Functions
+module Puppet::Parser::Functions # rubocop:disable Style/Documentation
   newfunction(:mysql_dirname, type: :rvalue, doc: <<-EOS
     @summary
       Returns the dirname of a path

lib/puppet/parser/functions/mysql_password.rb

@@ -1,5 +1,5 @@
 require 'digest/sha1'
-module Puppet::Parser::Functions
+module Puppet::Parser::Functions # rubocop:disable Style/Documentation
   newfunction(:mysql_password, type: :rvalue, doc: <<-EOS
     @summary
       Hash a string as mysql's "PASSWORD()" function would do it