Merge pull request #7328 from MikeMcQuaid/keg_only_tweaks

Library/Homebrew/cmd/link.rb

Library/Homebrew/dev-cmd/audit.rb

Library/Homebrew/extend/os/mac/formula_support.rb

Library/Homebrew/formula.rb

Library/Homebrew/formula_support.rb

Library/Homebrew/rubocops/class.rb

Library/Homebrew/rubocops/conflicts.rb

Library/Homebrew/rubocops/formula_desc.rb

Library/Homebrew/rubocops/lines.rb

Library/Homebrew/rubocops/options.rb

Library/Homebrew/rubocops/text.rb

Library/Homebrew/rubocops/uses_from_macos.rb

Library/Homebrew/test/dev-cmd/audit_spec.rb

Library/Homebrew/test/rubocops/class_spec.rb

Library/Homebrew/test/rubocops/conflicts_spec.rb

Library/Homebrew/test/rubocops/formula_desc_spec.rb

Library/Homebrew/test/rubocops/lines_spec.rb

Library/Homebrew/test/rubocops/urls_spec.rb

Library/Homebrew/test/rubocops/uses_from_macos_spec.rb

Library/Homebrew/test/spec_helper.rb