package/wireless-regdb: bump version to 2020.04.29
Signed-off-by: Peter Seiderer <ps.report@gmx.net>
Signed-off-by: Yann E. MORIN <yann.morin.1998@free.fr>
(cherry picked from commit c8175568e716d40b10e30df919407e1c6c1843b3)
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>