mb/lenovo/t400/blc.c: Add a new panel to the list

Also adds a comment in the code to clarify what this array is about.

Change-Id: I04b185a5dbd7a7ccb039820f19d2cb549b9a2eac
Signed-off-by: Arthur Heymans <arthur@aheymans.xyz>
Reviewed-on: https://review.coreboot.org/22809
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Reviewed-by: Patrick Rudolph <siro@das-labor.org>
1 file changed