[Buildroot] [PATCH] package/libwebsockets: bump to version 4.0.21

[Peter Korsgaard]

>>>>> "Francois" == Francois Perrad <fperrad at gmail.com> writes:

 > Signed-off-by: Francois Perrad <francois.perrad at gadz.org>

Committed, thanks.

-- 
Bye, Peter Korsgaard