Update exception.pp

[ola-pt]

To handle continual enforcement of certain attributes

Pull Request (PR) description

The following attributes will get enforced. If the puppet resource using the class doesn't exist it will have the rule added. If the rule exists then the following attributes will get checked(if they don't exist then the rule will get removed):

• local port
• remote port
• protocol
• description
• & Remote IP (if the attribute isn't undefined)

This Pull Request (PR) fixes the following issues

Partially fixes the following issues:

• Puppet Modules should enforce a desired state #71
  Fixes:
• Removing rule with program set fails #117
• Use of any protocol in rule description #123
• Missing 'state' check of existing firewall rule. #23
• Change already created rules/exceptions #49

[ola-pt]

The static linter fails due to Powershell variables used within the various attribute checks

[ola-pt]

Feel free to handle that as you will; maybe an ignore comment for the linter?

[bellegarde-c]

Not a voxpupuli dev but this may help for a merge request:

• A better commit message
• Only one commit