- update to 5.1.7
* Fix linking failure on some Linux distributions.
- update to 5.1.6
* Fix linking failure on some Linux distributions.
- update to 5.1.5
* Fix minor memory leaks. If valgrind is installed, "make check" will
run it to check for memory leaks.
* Convert to PCRE2.
* libcouriertls: use ALARM to kill couriertls if the server process
terminates but openssl hangs trying to shut down the socket.
OBS-URL: https://build.opensuse.org/request/show/946900
OBS-URL: https://build.opensuse.org/package/show/server:mail/courier-imap?expand=0&rev=110
