Update evolution suite to 3.24.
* The build system switched to CMake, with ninja. Drop USES=gmake
* Remove systemd files, we have no need for them.
* Add/update WWW to new location
* Remove double icu dependacy
* Make LDAP into a option, like mail/evolution
* Remove BDB warning message. This message was here if the user had a
nondefault bdb version selected. Due to that the eds only use bdb
version 5, the message can go.
* Reenable MAPS option
* Add YTNEF option to support MS Outlook TNEF format
* Gstreamer is not used anymore