[OSGeoLive] PerfectTIN is packaged for Focal

[Pierre Abbat]

https://launchpad.net/~phma-a/+archive/ubuntu/testing
https://launchpad.net/~phma-a/+archive/ubuntu/releases
I submitted the packages to testing, Brian tested them, the program exports as 
PLY, and I've submitted them to releases.

Pierre
-- 
The gostak pelled at the fostin lutt for darfs for her martle plave.
The darfs had smibbed, the lutt was thale, and the pilter had nothing snave.