Update CHANGELOG.md for 9.2.2

[ci skip]

CHANGELOG.md

@@ -2,6 +2,11 @@
 documentation](doc/development/changelog.md) for instructions on adding your own
 entry.
+## 9.2.2 (2017-05-25)
+
+- Fix issue where real time pipelines were not cached. !11615
+- Make all notes use equal padding.
+
 ## 9.2.1 (2017-05-23)
 - Fix placement of note emoji on hover.

changelogs/unreleased/32715-fix-note-padding.yml

----
-title: Make all notes use equal padding
-merge_request:
-author:

changelogs/unreleased/zj-fix-pipeline-etag.yml

----
-title: Fix issue where real time pipelines were not cached
-merge_request: 11615
-author: