CPP: Update change note.

Author: geoffw0

change-notes/1.24/analysis-cpp.md

@@ -35,8 +35,7 @@ The following changes in version 1.24 affect C/C++ analysis in all applications.
     about the _name or scope_ of variables should remain unchanged.
   * The `LocalScopeVariableReachability` library is deprecated in favor of
     `StackVariableReachability`. The functionality is the same.
-* The data flow library (`semmle.code.cpp.dataflow.DataFlow`) has had the
-  following improvements, all of which benefit the taint tracking library
-  (`semmle.code.cpp.dataflow.TaintTracking`) as well.
+* The taint tracking library (`semmle.code.cpp.dataflow.TaintTracking`) has had
+  the following improvements:
   * The library now models data flow through `strdup` and similar functions.