Cable guide for Original Prusa MK2

Just a simple clip to hold up the extruder cables as mine were hanging onto the bed. Didn't want to print the cable chains just yet. I only made a hole for the USB but its easily removed if needed without any tools.

I used the default MK2 profile to print.

**UPDATE**
I do not use this clip anymore, as it was a quick fix.

I had to rebuild my extruder because the pinda probe broke off and I was not able to glue it back on properly. After twisting the filament in the cable bundle upwards