Added Coilcraft 0603USB family chokes.
Datasheet: https://www.coilcraft.com/pdfs/0603usb.pdf
Footprint already merged: kicad-footprints!2262 (merged)
Datasheet: https://www.coilcraft.com/pdfs/0603usb.pdf
Footprint already merged: kicad-footprints!2262 (merged)