Add entry to CHANGELOG.md

Signed-off-by: Daniel Egger <daniel@eggers-club.de>

Author: therealprof

CHANGELOG.md

@@ -9,6 +9,7 @@ and this project adheres to [Semantic Versioning](http://semver.org/).
 
 ### Changed
 
+- [breaking-change] Depend on `embedded-error` to provide universal error types
 - [breaking-change] Updated synopsys-usb-otg dependency to v0.2.0.
 - Cleanups to the Sdio driver, some hw independent functionality moved to the new sdio-host library.
 - [breaking-change] Sdio is disabled by default, enable with the `sdio` feature flag.