• update to 3.3.0
• add patch for MySQL 8.x [1}
• add blacklistd support [2]

additional:

• regenerate patch for src/util/sys_defs.h

Release Notes:
ftp://ftp.porcupine.org/mirrors/postfix-release/official/postfix-3.3.0.RELEASE_NOTES

PR: 220224 [1], 225664 [2]
Submitted by: Klaus Mayr [1], Koichiro IWAO [2]