Fixup changelog

Author: erikjohnston

CHANGES.md

@@ -4,10 +4,8 @@ Synapse 1.22.0rc2 (2020-10-26)
 Bugfixes
 --------
 
-- Fix a bug introduced in v1.22.0rc1 which would cause ephemeral events to not be sent to appservices. ([\#8648](https://github.com/matrix-org/synapse/issues/8648))
+- Fix bugs where ephemeral events were not sent to appservices. Broke in v1.22.0rc1. ([\#8648](https://github.com/matrix-org/synapse/issues/8648), [\#8656](https://github.com/matrix-org/synapse/issues/8656))
 - Fix `user_daily_visits` table to not have duplicate rows per user/device due to multiple user agents. Broke in v1.22.0rc1. ([\#8654](https://github.com/matrix-org/synapse/issues/8654))
-- Fix a bug introduced in v1.22.0rc1 where presence events were not properly passed to application services. ([\#8656](https://github.com/matrix-org/synapse/issues/8656))
-
 
 Synapse 1.22.0rc1 (2020-10-22)
 ==============================