Fix L_1806 by reverting to previous version (KiCad#2487)

(cherry picked from commit 806e461)

Footprints released in conjunction with KiCad 5.1.6

Footprints released in conjunction with KiCad 5.1.5

Footprints released in conjunction with KiCad 5.1.4

Footprints released in conjunction with KiCad 5.1.3

Footprints released in conjunction with KiCad 5.1.2

Footprints released in conjunction with KiCad 5.1.1

Footprints released in conjunction with KiCad 5.1.0

Footprints released in conjunction with KiCad 5.1.0-rc2

Footprints released in conjunction with KiCad 5.0.2