sel-cache: Add match for sel updated event
sel-cache: Add match for sel updated event

Add the match for sel updated event so that if an entry is updated, the
sel cache could be updated.

Tested: Verify in g220a QEMU that if an logging entry is updated, the
        sel cache is updated.

Signed-off-by: Lei YU <fc52a17c06c071ee7cd115c972235443e2107013@bytedance.com>
Change-Id: I5335710c5fa94aaf551091a6051cc1b3a9232e13

openbmc/phosphor-host-ipmid,openbmc/phosphor-host-ipmid,openbmc/phosphor-host-ipmid