Merge #1965

1965: postfix/tls_policy: Use lmdb map instead of hash r=mergify[bot] a=tonobo

## What type of PR?

bug-fix

## What does this PR do?

### Related issue(s)

#1918

https://github.com/Mailu/Mailu/pull/1902/#issuecomment-902108080



Co-authored-by: Tim Foerster <timhormersdorf@googlemail.com>

core/postfix/conf/main.cf

@@ -59,7 +59,7 @@ tls_ssl_options = NO_COMPRESSION, NO_TICKET
 smtp_tls_mandatory_protocols = !SSLv2, !SSLv3
 smtp_tls_protocols =!SSLv2,!SSLv3
 smtp_tls_security_level = {{ OUTBOUND_TLS_LEVEL|default('may') }}
-smtp_tls_policy_maps=hash:/etc/postfix/tls_policy.map
+smtp_tls_policy_maps=lmdb:/etc/postfix/tls_policy.map
 smtp_tls_CApath = /etc/ssl/certs
 smtp_tls_session_cache_database = lmdb:/dev/shm/postfix/smtp_scache
 smtpd_tls_session_cache_database = lmdb:/dev/shm/postfix/smtpd_scache