MT#54753 Add packages required for sssd operation

This adds support for centralized user management on LDAP via SSSD.

Change-Id: Iab4a5bcaaf4008d802887c61bb16035364368acb

debian/control

@@ -311,6 +311,8 @@ Depends:
  libavcodec-extra,
  libconfig-inifiles-perl,
  liblz4-tool,
+ libnss-sss,
+ libpam-sss,
  libpam-systemd,
  logrotate,
  lvm2,
@@ -383,6 +385,10 @@ Depends:
  snmpd,
  snmptrapd,
  ssh,
+ sssd-dbus,
+ sssd-ldap,
+ sssd-sudo,
+ sssd-tools,
  systemd,
  systemd-coredump,
  systemd-sysv,