CPP: Deprecate PotentialBufferOverflow.ql.

Author: geoffw0

cpp/ql/src/Likely Bugs/Memory Management/PotentialBufferOverflow.ql

@@ -9,6 +9,10 @@
  * @tags reliability
  *       security
  *       external/cwe/cwe-676
+ * @deprecated
+ *
+ * This query is deprecated, use Security/CWE/CWE-120/OverrunWrite.ql and
+ * Security/CWE/CWE-120/OverrunWriteFloat.ql instead.
  */
 import cpp
 import semmle.code.cpp.commons.Buffer