Recommended update for kopano

This update provides a new version of kopano and libs3 fixes the following issues:
- kopano
* server: Disallow empty value for embedded_attachment_limit
and depth counting error. [KC-745]
* common: Fix incorrect timeout check in scheduler which had
disabled softdeletes. [KC-638]
* server: Disable reminders from shared stores. [KC-758]
* Catch pointer underflows / NULL pointers. [KC-694, KC-60,
KC-177, KC-355, KC-378, KC-379, KC-669, KC-754]
* libserver: Avoid creating multi-stream gzip files.
[KC-104, KC-304, KC-597
- libs3 4.1.git257
* Adapted v4 signature construction for Linux.
* Add auth. region to relevant API calls.
* Support the generate_query_string operation with the new
authorization/signature logic.
* Fix query parameter handling in canonicalization.
* Remove obsolete hash functions, update library major version
due to API change.
* Fix expected output for ACL with new identifier format.
* Increase length of auth. header to account for requests with
many amz headers.
* Fix the logic that determines the hostname to use in HTTP
* fix S3_destroy_request_context() to correctly abort
curl_multi context.
* Request timeout for _create_bucket and _put_object.
* Request timeout for _get_object and _head_object.
* timeout: report timeout error if request timed out.
* Fix signature error when requesting with sub resource.
* Fix urlencode error according to AWS S3 documents.

Fixed bugs
kopano: Kopanocore update to 8.3.3
Selected Binaries
openSUSE Build Service is sponsored by