changelog: fix style

Author: pizzamig

CHANGELOG.md

@@ -7,9 +7,9 @@ and this project adheres to [Semantic Versioning](http://semver.org/spec/v2.0.0.
 ## [Unreleased]
 
 ## [0.11.1] 2020-04-19
-
 ### Fixed
 - set-attr: attribute early-start-at-boot is now correctly recognized
+
 ## [0.11.0] 2020-04-19
 ### Added
 - create-base: automatically call freebsd-update when a base is created (#83)