Log Message:
sysutils/ruby-specinfra: update to 2.76.1

2.76.1 (2018/08/23)

* Use ss for Amazon Linux 2, instead of netstat

2.76.0 (2018/08/17)

* Add support for PhotonOS

2.75.1 (2018/08/03)

* Use ss when Ubuntu v18

2.75.0 (2018/07/11)

* allow to use net-ssh-5.0

2.74.0 (2018/07/08)

* Fix check_is_installed_by_pip regex
* Allow to check if a package is installed by pip3

2.73.4 (2018/07/02)

* Add condition for Amazon Linux 2

2.73.3 (2018/04/05)

* Work around for avoid unintentional replacing of lxc configuration