update changelog to reflect backported injective type family support

cartazio · cartazio · commit 45e4588e260c · 2018-12-07T15:28:42.000-05:00
diff --git a/changelog b/changelog
@@ -3,6 +3,7 @@ Changes in version 0.12.0.2
     using traverse.
   * remove usage of Data.Primitive.Address and clarify the memset Prim Storable
     smuggling trick in Vector.Storable.Mutable
+  * backport injective type family support
 
 Changes in version 0.12.0.1
 
