Initial packaging of iputils s20190709

Summary:
The ping command has been renamed to iputils-ping in order to avoid conflicts with inetutils.

Depends on D8461
Resolves T8801

Test Plan:
Executed the following successfully:

arping -c 4 $host
clockdiff $host
iputils-ping -4 -c 4 $host
iputils-ping -6 -c 4 $host

tracepath -4 transip.nl
tracepath -6 transip.nl
traceroute6 transip.nl

systemctl start ninfod
iputils-ping -c1 -6 -N node localhost

rarpd, rdisc and tftpd are untested.

Reviewers: Triage Team, JoshStrobl

Reviewed By: Triage Team, JoshStrobl

Subscribers: JoshStrobl

Maniphest Tasks: T8801

Differential Revision: https://dev.getsol.us/D8462