Anet A6 Filament Spring Clamp Jaw

This is my first version of using a cheap clamp to assist with holding the extruder spring during filament changes on the Anet A6. This is a little harder to use than the [Bar Clamp](https://www.thingiverse.com/thing:3499607) version, but still reduces the effort required to depress the extruder spring and frees both hands during filament changes. Big improvement over using my thumb.

The photo of the extruder shows positioning of the clamp. The photo of the clamp on the bed shows the origin