Update Changelog

CHANGELOG.md

@@ -1,5 +1,9 @@
 ## UNRELEASED
 
+BUG FIXES:
+
+* server: Fixed a memory leak in blocking queries against /event/list. [[GH-4482](https://github.com/hashicorp/consul/issues/4482)]
+
 ## 1.2.2 (July 30, 2018)
 
 SECURITY:
@@ -8,7 +12,7 @@ SECURITY:
 FEATURES:
 
 * **Alias Checks:** Alias checks allow a service or node to alias the health status of another service or node in the cluster. [[PR-4320](https://github.com/hashicorp/consul/pull/4320)]
-* agent: New Cloud Auto-join providers: vSphere and Packet.net. [GH-4412]
+* agent: New Cloud Auto-join providers: vSphere and Packet.net. [[GH-4412](https://github.com/hashicorp/consul/issues/4412)]
 * cli: Added `-serf-wan-port`, `-serf-lan-port`, and `-server-port` flags to CLI for cases where these can't be specified in config files and `-hcl` is too cumbersome. [[GH-4353](https://github.com/hashicorp/consul/pull/4353#issuecomment-404408827)]
 * connect: The TTL of leaf (service) certificates in Connect is now configurable. [[GH-4400](https://github.com/hashicorp/consul/pull/4400)]