Bug#883951: cyrus-imapd fails to build with libical3

[Matthias Klose]

Package: src:cyrus-imapd
Version: 2.5.10-3
Tags: sid buster patch
Severity: serious

cyrus-imapd fails to build with libical3, according to the Fedora packaging
there is a patch for version 3.0.4:

https://src.fedoraproject.org/rpms/cyrus-imapd/blob/master/f/cyrus-imapd.spec

https://github.com/cyrusimap/cyrus-imapd/commit/1966c22fc4249a1157a4d4c1224138ce78653514.patch

Note that the watch file probably needs an update, it still points to 2.5.11 as
a new release.