package/samba4: security bump version to 4.19.2
Fixes CVE-2023-5568:
Heap buffer overflow with freshness tokens in the Heimdal KDC in Samba 4.19
Release notes:
https://www.samba.org/samba/history/samba-4.19.2.html
Signed-off-by: Bernd Kuhls <bernd@kuhls.net>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@bootlin.com>