S4 IP-CAM mount for printer (2020 extrusion)

A new version for the S4 camera mount. This one uses a hinge to move the camera up and out of the way when manipulating the printer.
The rest is like [this design](https://www.thingiverse.com/thing:2533621)

The arm is fixed with a M3 bolt & nut to the 2020 connector.

All printed wit a 0,6mm nozzle and 0,32mm layers in PETG