changelog: add notes about closing #11074

[skip ci]

CHANGELOG.md

@@ -1,5 +1,9 @@
 # 5.2.0 (unreleased)
 
+### Minor
+
+* **Dashboard**: Fix so panel titles doesn't wrap [#11074](https://github.com/grafana/grafana/issues/11074)
+
 # 5.2.0-beta1 (2018-06-05)
 
 ### New Features