Log Message:
Update sysutils/rsyslog* to 8.30.0.

- CHANGE OF BEHAVIOUR: all variables are now case-insensitive by
  default
- core: handle (JSON) variables in case-insensitive way
- imjournal: made switching to persistent journal in runtime possible
- mmanon: complete refactor and enhancements
  - add pseudonymization mode
  - add address randomization mode
  - add support for IPv6 (this also supports various replacement
    modes)
  - in IPv4 address recognition
  - in IPv4 simple mode to-be-anonymized bits can get wrong
- imfile: add "fileoffset" metadata
- RainerScript: add ltrim and rtrim functions
- core: report module name when suspending action
- core: add ability to limit number of error messages going to stderr
- tcpsrv subsystem: improvate clarity of some error messages
- imptcp: include module name in error msg
- imtcp: include module name in error msg
- tls improvement: better error message if certificate file cannot be
  read
- omfwd: slightly improved error messages during config parsing
- ommysql improvements
- ommysql bugfix: do not duplicate entries on failed transaction
- imtcp bugfix: parameter priorityString was ignored
- template/bugfix: invalid template option conflict detection
- core/actions: fix handling of data-induced errors
- core/action bugfix: no "action suspended" message during retry
  processing
- core/ratelimit bugfix: race can lead to segfault
- core bugfix: rsyslog aborts if errmsg is generated in early startup
- core bugfix: informational messages was logged with error severity
- core bugfix: --enable-debugless build was broken
- queue bugfix: file write error message was incorrect
- omrelp bugfix:  segfault when rebindinterval parameter is used
- omkafka bugfix: invalid load of failedmsg file on startup if
  disabled
- kafka bugfix: problem on invalid kafka configuration values
- imudp bugfix: UDP oversize message not properly handled
- core bugfix: memory corruption during configuration parsing
- core bugfix: race on worker thread termination during shutdown
- omelasticsearch: avoid ES5 warnings while sending json in bulkmode
- omelasticsearch bugfix: incompatibility with newer ElasticSearch
  version
- imptcp bugfix: invalid mutex addressing on some platforms
- imptcp bugfix: do not accept missing port in legacy listener
  definition