pgsql: Detach syslogger from shared memory

Detach syslogger from shared memory Commit aafc05de1b removed the calls to detach from shared memory from syslogger startup. That was not intentional, so put them back. Author: Rui Zhao Reviewed-by: Aleksander Alekseev Backpatch-through: 17 Discussion: https://www.postgresql.org/message-id/11505

pgsql: Detach syslogger from shared memory

Detach syslogger from shared memory Commit aafc05de1b removed the calls to detach from shared memory from syslogger startup. That was not intentional, so put them back. Author: Rui Zhao Reviewed-by: Aleksander Alekseev Backpatch-through: 17 Discussion: https://www.postgresql.org/message-id/11505