Added Traco THB 10 footprints

Hi KiCad-Librarians 🙂,

I've uploaded another series to integrate into the KiCad library.

MR Footprint-Script: kicad-footprint-generator!991 (merged)

MR Symbol: kicad-symbols!4134 (merged)

Original datasheet: https://www.tracopower.com/products/thb10.pdf

Single:

Dual:

The footprint did not throw any KLC-errors.

Cheers,

Jens