package/gst1-vaapi: bump version to 1.20.4
Signed-off-by: James Hilliard <james.hilliard1@gmail.com>
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>
(cherry picked from commit 004129e259d44bd453d546a0acdc718ca71d8c1d)
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>