Merge pull request #7641 from nextcloud/bugfix/assert

Remove assert for when the timestamp is not empty.

Author: mgallien

src/libsync/abstractnetworkjob.cpp

@@ -301,7 +301,6 @@ void AbstractNetworkJob::slotFinished()
 
 QByteArray AbstractNetworkJob::responseTimestamp()
 {
-    ASSERT(!_responseTimestamp.isEmpty());
     return _responseTimestamp;
 }