[Buildroot] [PATCH] docs/website: update sponsors for FOSDEM

[Peter Korsgaard]

>>>>> "Arnout" == Arnout Vandecappelle (Essensium/Mind) <arnout at mind.be> writes:

 > Simply a matter of updating the year, since it's again Google and Mind
 > for the FOSDEM2018 developer meeting.

 > Also add the 2017 sponsorship to the "Past sponsors" section.

 > Signed-off-by: Arnout Vandecappelle (Essensium/Mind) <arnout at mind.be>

Committed, thanks.

-- 
Bye, Peter Korsgaard