[osquery:link_speeds_for_mac] 4 new commits by Alexander and 2 others:

<https://github.com/facebook/osquery/commit/af647a4251f2c4eefa0df98a2158c876d4b21c7d|af647a4>

Add

get_or

,

take_or

shortcuts to Expected class (#4662) - Alexander

<https://github.com/facebook/osquery/commit/53dc36d7352fe990fbb9d81f58e6b30b6a987537|53dc36d>

Adding OSX Dummy malware to osx-attacks query pack (#4668) - Javier Marcos

<https://github.com/facebook/osquery/commit/f0d665c820d520efa802570ef96f36615538ec1c|f0d665c>

Add support for getting ethernet link speeds for non-linux posix (mac & freebsd) - Jeremy Calvert

<https://github.com/facebook/osquery/commit/970f8676c2dc377d1ca12025f7b9ed4acbb5100a|970f867>

Merge branch 'link_speeds_for_mac' of https://github.com/facebook/osquery into link_speeds_for_mac - Jeremy Calvert