[Buildroot] [PATCH 1/1] package/fetchmail: bump version to 6.4.21

[Peter Korsgaard]

>>>>> "Bernd" == Bernd Kuhls <bernd.kuhls at t-online.de> writes:

 > Release notes:
 > https://sourceforge.net/p/fetchmail/mailman/message/37333073/

 > "It contains the security fix for CVE-2021-36386 of 6.4.20, and fixes
 > a regression/a bug that causes log message truncation/run-together
 > prominently visible with --logfile that was introduced into 6.4.20."

 > Updated note for CVE-2021-36386:
 > https://sourceforge.net/p/fetchmail/mailman/message/37333078/

 > Signed-off-by: Bernd Kuhls <bernd.kuhls at t-online.de>

Committed, thanks.

-- 
Bye, Peter Korsgaard