Add missing 3D model of 7SegmentLED_LTS6760_LTS6780
Created by: Misca1234
3D model of 7SegmentLED_LTS6760_LTS6780
http://optoelectronics.liteon.com/upload/download/DS30-2001-355/S6760jd.pdf
3D model https://github.com/KiCad/kicad-packages3D/pull/459
3D model script https://github.com/KiCad/kicad-packages3D-source/pull/190
Edited by Joel Guittet