Toggle LEDs after successful dock and undock.
On boot the LED will light up and on undock button
press the LED will turn off again.
Tested on Lenovo T500.
Change-Id: Ib5851f4abcedf4041faae6b3b810102012f488cd
Signed-off-by: Patrick Rudolph <siro@das-labor.org>
Reviewed-on: https://review.coreboot.org/20327
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Arthur Heymans <arthur@aheymans.xyz>