Fixes the following security issues:
- CVE-2021-39272: Fetchmail before 6.4.22 fails to enforce STARTTLS session
encryption in some circumstances, such as a certain situation with IMAP
and PREAUTH.
https://www.fetchmail.info/fetchmail-SA-2021-02.txt
Update COPYING hash for a clarification of the license situation with
openssl 3.x (which is Apache 2.0 licensed):
8eed56c21c
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>
Signed-off-by: Yann E. MORIN <yann.morin.1998@free.fr>
(cherry picked from commit 6041702a24cef3b06bdb1c3302c75c95ad6a561e)
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>