Udpate fedora 27 to fedora 28

[Daniel-Sanchez-Fabregas]

Should be possible to update to fedora 28 in inventory?

ansible-windows/vagrant-linux/inventory.yml

Lines 14 to 16 in 2225681

	FEDORA27:
	ansible_host: 192.168.56.23
	vagrant_box: generic/fedora27

[jborean93]

I don't see why not, feel free to send through a PR.

[jborean93]

Thanks, updated with #10