package/clamav: security bump version to 0.103.6
Release notes:
https://blog.clamav.net/2022/05/clamav-01050-01043-01036-released.html
Fixes CVE-2022-20770, CVE-2022-20771, CVE-2022-20785, CVE-2022-20792,
CVE-2022-20796 & CVE-2022-20803.
Signed-off-by: Bernd Kuhls <bernd.kuhls@t-online.de>
Signed-off-by: Yann E. MORIN <yann.morin.1998@free.fr>
(cherry picked from commit a1d49f97b99fc8b61cc737c2ecd44a510283d644)
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>