package/gst1-libav: bump to version 1.22.8
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>
Signed-off-by: Yann E. MORIN <yann.morin.1998@free.fr>
(cherry picked from commit d6c03ac99e10c58b2367d0914e5339ae3106f9ea)
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>