fix change log for v0.4.1
@@ -11,6 +11,7 @@ This file itself is based on [Keep a CHANGELOG](https://keepachangelog.com/en/0.
### Changed
- Upgrade for Kubernetes 1.17 (#115).
+- topolvm-controller requires `--leader-election-id` flag.
## [0.4.0] - 2020-03-04
