Remove device_one_time_keys_count from is_empty() sync checks, fixing sync issue as reported by Nekron
@@ -769,7 +769,6 @@ async fn sync_helper(
&& response.presence.is_empty()
&& response.account_data.is_empty()
&& response.device_lists.is_empty()
- && response.device_one_time_keys_count.is_empty()
&& response.to_device.is_empty()
{
// Hang a few seconds so requests are not spammed
