Log Message:
sysutils/rsyslog*: Update to 8.38.0.

Version 8.38.0 [v8-stable] 2018-09-18
- AIX: make basic modules work again
- make rsyslog build on AIX again
- imfile: support for endmsg.regex
- imkafka: add parameter "parseHostName"
- im[p]tcp: improve error message on connect failure
- imkafka: implement multithreading support for kafka consumers.
- omelasticsearch: write all header metadata to $.omes for retries
- core: improve error message on module load fail
- core/queue: add error message if queue file cannot be accessed
- imtcp/imudp: new option preservecase for managing the case of
  FROMHOST value
- omprog: add feedback timeout and keep-alive feature
- omprog: fix forceSingleInstance configuration option
- imfile: implement file-id, used in state file
- imfile: experimental input throtteling feature
- core: emit TZ warning on startup not on Linux non-container
- omkafka:
  - better debug information
  - Fixed minor issue in omkafka producing wrong kafka timestamps when
    msgTimestamp was NULL.
  - Setting RD_KAFKA_V_KEY(NULL, 0) in rd_kafka_producev now when KEY
    is not configured.
  - Fixed minor issue when rsyslog is compiled with --enable-debug and
    librdkafka is too old.
- omfile bugfix: errant error message when dynafile param needed
- omhttp: new contribued module
- mmkubertnetes: action fails preparation cycle if kubernetes API
  destroys resource during bootup sequence
- bugfix pmnormalize/core: several memory leaks, invld property
  handling
- bugfix imptcp: fixed pointers for session counting
- bugfix omprog: invalid memory access on partial writes to pipe
- bugfix omprog: rsyslog's environment was not passed to script
- bugfix omprog: severity of some log messages in waitForChild
  corrected
- bugfix imfile: files which were loaded via symlink were not always
  followed
- bugfix imfile: potential misadressing when processing symlinks
- bugfix ommongodb: build issue if mongo-c-driver is not compiled with
  TLS