Log Message:
fetchmail: Update to 6.4.30

upstream changes:
-----------------
fetchmail-6.4.30 (released 2022-04-26, 31666 LoC):

# BREAKING CHANGES:
* Bump wolfSSL minimum required version to 5.2.0 to pull in security fix.

# CHANGES:
* Using OpenSSL 1.* before 1.1.1n elicits a compile-time warning.
* Using OpenSSL 3.* before 3.0.2  elicits a compile-time warning.
* configure.ac was tweaked in order to hopefully fix cross-compilation issues
  report, and different patch suggested, by Fabrice Fontaine,
  https://gitlab.com/fetchmail/fetchmail/-/merge_requests/42

# TRANSLATIONS: language translations were updated by this fine person:
* ro:    Remus-Gabriel Chelu [Romanian]

--------------------------------------------------------------------------------
fetchmail-6.4.29 (released 2022-03-20, 31661 LoC):

# TRANSLATIONS: language translations were updated by this fine person:
* vi:    Trần Ngọc Quân [Vietnamese]

--------------------------------------------------------------------------------
fetchmail-6.4.28 (released 2022-03-05, 31661 LoC):

# DOCUMENTATION:
* Fix a typo in the manual page, courtesy of Jeremy Petch.

# TRANSLATIONS: language translations were updated by this fine person:
* es:    Cristian Othón Martínez Vera [Spanish]