Update CHANGELOG, removing new ICB block

adamgreig · adamgreig · commit c6800fb4bb8e · 2020-07-20T02:54:09.000+01:00
diff --git a/CHANGELOG.md b/CHANGELOG.md
@@ -14,7 +14,6 @@ and this project adheres to [Semantic Versioning](http://semver.org/).
 - Initial Cortex-M Security Extension support for armv8m
 - `UDF` intrinsic
 - Methods to enable/disable exceptions in SCB
-- New implementation control block (ICB) with ICTR/ACTLR registers
 
 ### Fixed
 
