buildroot

gdk-pixbuf: security bump to version 2.36.1

Fixes an integer buffer overflow in the jpeg loader (details still
embargoed).

Signed-off-by: Gustavo Zacarias <gustavo@zacarias.com.ar>
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>
(cherry picked from commit 660b3308cf01fafd789989359bd15362d7e038c1)