FreeBSD does not have a separate package for relp support

[zi0r]

Description

FreeBSD does not have a separate package for RELP support. This change allows the cookbook to function on FreeBSD systems.

Check List

• [X] All tests pass. See TESTING.md for details.
• [X] New functionality includes testing.
• [X] New functionality has been documented in the README if applicable.

[ramereth]

@zi0r mind squashing these commits? Then I think this is ready to go. Thanks!

[kitchen-porter]

Released as: 8.0.2