Install on Raspberry Pi

[hothsolo]

Fought with this all day, but finally figured out a way to get this work on a Pi4. Figured I would post it here for anyone struggling with it.

Node v14.21.3
Node-gyp v7.1.2
npm v6.14.18
@abandonware/bleno": "^0.5.1-4
@abandonware/bluetooth-hci-socket": "^0.5.3-5

Cj