Update CHANGELOG for 1.11.2

Signed-off-by: Kenfe-Mickael Laventure <mickael.laventure@gmail.com>
(cherry picked from commit c9dd46ca5c)
Signed-off-by: Sebastiaan van Stijn <github@gone.nl>

CHANGELOG.md

@@ -5,6 +5,26 @@ information on the list of deprecated flags and APIs please have a look at
 https://docs.docker.com/engine/deprecated/ where target removal dates can also
 be found.
 
+## 1.11.2 (2016-05-31)
+
+### Networking
+
+- Fix a stale endpoint issue on overlay networks during ungraceful restart ([#23015](https://github.com/docker/docker/pull/23015))
+- Fix an issue where the wrong port could be reported by `docker inspect/ps/port` ([#22997](https://github.com/docker/docker/pull/22997))
+
+### Runtime
+
+- Fix a potential panic when running `docker build` ([#23032](https://github.com/docker/docker/pull/23032))
+- Fix interpretation of `--user` parameter ([#22998](https://github.com/docker/docker/pull/22998))
+- Fix a bug preventing container statistics to be correctly reported ([#22955](https://github.com/docker/docker/pull/22955))
+- Fix an issue preventing container to be restarted after daemon restart ([#22947](https://github.com/docker/docker/pull/22947))
+- Fix issues when running 32 bit binaries on Ubuntu 16.04 ([#22922](https://github.com/docker/docker/pull/22922))
+- Fix a possible deadlock on image deletion and container attach ([#22918](https://github.com/docker/docker/pull/22918))
+- Fix an issue where containers fail to start after a daemon restart if they depend on a containerized cluster store ([#22561](https://github.com/docker/docker/pull/22561))
+- Fix an issue causing `docker ps` to hang on CentOS when using devicemapper ([#22168](https://github.com/docker/docker/pull/22168), [#23067](https://github.com/docker/docker/pull/23067))
+- Fix a bug preventing to `docker exec` into a container when using devicemapper ([#22168](https://github.com/docker/docker/pull/22168), [#23067](https://github.com/docker/docker/pull/23067))
+
+
 ## 1.11.1 (2016-04-26)
 
 ### Distribution