h2_to_mini-ITX-adapter

Odroid H2 to mini-itx adapter

Following a conversation on [odroid forum](https://forum.odroid.com/viewtopic.php?f=171&t=33192) , several ideas were bouncing around for enclosing the new odroid H2 motherboard.

This model is one idea for using an adapter to interface between an mini-itx motherboard and the H2. The important elements for mounting the H2 include leaving at least
10mm below the motherboard for ram and NVME drive, and then only lifting the board as required to fit the rear