package/gst1-python: bump version to 1.20.1
Signed-off-by: Peter Seiderer <ps.report@gmx.net>
Signed-off-by: Yann E. MORIN <yann.morin.1998@free.fr>
(cherry picked from commit fd7ebd2ca426aeacd0e509461d1d94962e65a8bf)
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>