Log Message:
fetchmail: Update to 6.4.27

upstream changes:
-----------------
fetchmail-6.4.27 (released 2022-01-26, 31661 LoC):

# BREAKING CHANGES:
* Bump wolfSSL minimum required version to 5.1.1 to pull in security fix.

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