Added LiteOn LTST-E563C PCC-4 LED footprint
Datasheet: https://optoelectronics.liteon.com/upload/download/DS35-2018-0092/LTST-E563CHEGBW-AW.PDF
All the LEDs in this family have the same dimensions: https://optoelectronics.liteon.com/en-global/Led/led-component/Detail/1075