package/samba4: security bump version to 4.11.8
Reformatted hash.
Fixes CVE 2020-10700 & CVE 2020-10704.
Release notes: https://www.samba.org/samba/history/samba-4.11.8.html
Signed-off-by: Bernd Kuhls <bernd.kuhls@t-online.de>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@bootlin.com>
(cherry picked from commit 11bc27fd0d48351fbe419220a963d50283a12605)
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>