Official HackRF PortaPack H4/H4M Case

This is a case designed for the PortaPack H4 & H4M https://github.com/portapack-mayhem/mayhem-firmware/wiki/PortaPack-Versions#new-h4m-mayhem-edition

Originally based off of https://www.thingiverse.com/thing:4260973, but updated for the new PortaPack H4M.