New port: astro/p5-GPS-Point: Provides an object interface for a GPS point

Provides an object interface for a GPS point (e.g. Position, Velocity and
Time).

This is a re-write of Net::GPSD::Point with the goal of being more re-usable.

WWW: https://metacpan.org/release/GPS-Point

PR: 235820
Submitted by: Brian Scott <bscott@bunyatech.com.au>
Reviewed by: tcberner (mentor)
Approved by: miwi (mentor)
Differential Revision: https://reviews.freebsd.org/D19420