update changelog for panic-itm too
@@ -7,6 +7,11 @@ and this project adheres to [Semantic Versioning](http://semver.org/).
## [Unreleased]
+### Changed
+
+- switched from `ITM::ptr()` to `ITM::PTR` as `ptr()` has been
+ deprecated/removed (#385).
+
## [v0.4.2] - 2020-11-14
- Support cortex-m v0.7.0
