changed -> fixed

Author: newpavlov

rand_os/CHANGELOG.md

@@ -15,7 +15,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 [getrandom](https://crates.io/crates/getrandom).
 
 ## [0.1.3] - 2019-03-05
-### Changed
+### Fixed
 - Fix support for Illumos (#730)
 - Fix deprecation warnings from atomic init (#739)