Make cookbook compatible with Chef 13 about postfixadmin-cookbook HOT 2 OPEN

[2018-06-23T03:15:27-03:00] INFO: Loading cookbooks [[email protected], [email protected], [email protected], [email protected], [email protected], [email protected], [email protected], [email protected], [email protected], [email protected], [email protected], [email protected], [email protected], [email protected], [email protected], [email protected], [email protected], [email protected], [email protected], [email protected], [email protected], [email protected], [email protected], [email protected], [email protected], [email protected], [email protected], [email protected], [email protected], [email protected], [email protected], [email protected]]
[2018-06-23T03:15:27-03:00] INFO: Skipping removal of obsoleted cookbooks from the cache
Synchronizing Cookbooks:
  - mycookbook (0.1.0)
  - postfixadmin (3.0.0)
  - ark (2.2.1)
  - database (6.1.1)
  - encrypted_attributes (0.6.0)
  - mysql (8.5.1)
  - apache2 (3.3.1)
  - chef_nginx (5.1.3)
  - openssl (6.1.1)
  - compat_resource (12.19.1)
  - postgresql (6.1.4)
  - mysql2_chef_gem (1.1.0)
  - ssl_certificate (2.1.0)
  - yum-epel (0.7.1)
  - php-fpm (0.8.0)
  - build-essential (8.1.1)
  - windows (4.3.2)
  - seven_zip (3.0.0)
  - ohai (5.2.3)
  - runit (4.1.1)
  - zypper (0.4.0)
  - php (2.2.1)
  - iis (7.0.0)
  - mariadb (1.5.4)
  - mingw (2.0.2)
  - yum (5.1.0)
  - packagecloud (1.0.0)
  - xml (3.1.2)
  - apt (7.0.0)
  - yum-scl (0.2.0)
  - inifile_chef_gem (0.1.0)
  - selinux_policy (2.1.0)
Installing Cookbook Gems:
Compiling Cookbooks...

================================================================================
Recipe Compile Error in /Users/luccotta/Projects/chef_tmp/.chef/local-mode-cache/cache/cookbooks/mysql2_chef_gem/libraries/z_provider_mapping.rb
================================================================================

NoMethodError
-------------
undefined method `set' for Chef::Platform:Class

Cookbook Trace:
---------------
  /Users/luccotta/Projects/chef_tmp/.chef/local-mode-cache/cache/cookbooks/mysql2_chef_gem/libraries/z_provider_mapping.rb:4:in `<top (required)>'

Relevant File Content:
----------------------
/Users/luccotta/Projects/chef_tmp/.chef/local-mode-cache/cache/cookbooks/mysql2_chef_gem/libraries/z_provider_mapping.rb:

  1:  #########
  2:  # mysql2_chef_gem
  3:  #########
  4>> Chef::Platform.set platform: :amazon, resource: :mysql2_chef_gem, provider: Chef::Provider::Mysql2ChefGem::Mysql
  5:  Chef::Platform.set platform: :centos, version: '< 7.0', resource: :mysql2_chef_gem, provider: Chef::Provider::Mysql2ChefGem::Mysql
  6:  Chef::Platform.set platform: :centos, version: '>= 7.0', resource: :mysql2_chef_gem, provider: Chef::Provider::Mysql2ChefGem::Mysql
  7:  Chef::Platform.set platform: :debian, resource: :mysql2_chef_gem, provider: Chef::Provider::Mysql2ChefGem::Mysql
  8:  Chef::Platform.set platform: :fedora, version: '< 19', resource: :mysql2_chef_gem, provider: Chef::Provider::Mysql2ChefGem::Mysql
  9:  Chef::Platform.set platform: :fedora, version: '>= 19', resource: :mysql2_chef_gem, provider: Chef::Provider::Mysql2ChefGem::Mysql
 10:  Chef::Platform.set platform: :omnios, resource: :mysql2_chef_gem, provider: Chef::Provider::Mysql2ChefGem::Mysql
 11:  Chef::Platform.set platform: :redhat, version: '< 7.0', resource: :mysql2_chef_gem, provider: Chef::Provider::Mysql2ChefGem::Mysql
 12:  Chef::Platform.set platform: :redhat, version: '>= 7.0', resource: :mysql2_chef_gem, provider: Chef::Provider::Mysql2ChefGem::Mysql
 13:  Chef::Platform.set platform: :scientific, version: '< 7.0', resource: :mysql2_chef_gem, provider: Chef::Provider::Mysql2ChefGem::Mysql

System Info:
------------
chef_version=13.8.5
platform=mac_os_x
platform_version=10.13.3
ruby=ruby 2.4.3p205 (2017-12-14 revision 61247) [x86_64-darwin14]
program_name=chef-client worker: ppid=15399;start=03:15:17;
executable=/opt/chefdk/bin/chef-client


Running handlers:
[2018-06-23T03:15:28-03:00] ERROR: Running exception handlers
Running handlers complete
[2018-06-23T03:15:28-03:00] ERROR: Exception handlers complete
Chef Client failed. 0 resources updated in 11 seconds
[2018-06-23T03:15:28-03:00] FATAL: Stacktrace dumped to /Users/luccotta/Projects/chef_tmp/.chef/local-mode-cache/cache/chef-stacktrace.out
[2018-06-23T03:15:28-03:00] FATAL: Please provide the contents of the stacktrace.out file if you file a bug report
[2018-06-23T03:15:28-03:00] ERROR: undefined method `set' for Chef::Platform:Class
[2018-06-23T03:15:28-03:00] FATAL: Chef::Exceptions::ChildConvergeError: Chef run process exited unsuccessfully (exit code 1)