- update to 5.1.4
* all: code changes so that courier can be compiled with -Wall
-Werror gcc flags. The default compilation flags are not changed.
This also includes changes to the configuration scripts, which
includes removing outdated configuration settings.
* pop3: buffer input by ourselves, clear input buffer before
switching to TLS.
* imap: fix crash if the connection to the client is terminated at
the wrong/right time.
OBS-URL: https://build.opensuse.org/request/show/909708
OBS-URL: https://build.opensuse.org/package/show/server:mail/courier-imap?expand=0&rev=106
