resolve dataflow conflict

Author: Dilan Bhalla

cpp/ql/lib/semmle/code/cpp/dataflow/DataFlow.qll

@@ -25,7 +25,7 @@ import cpp
  * Provides classes for performing local (intra-procedural) and
  * global (inter-procedural) data flow analyses.
  */
-module DataFlow {
+deprecated module DataFlow {
   private import semmle.code.cpp.dataflow.internal.DataFlowImplSpecific
   private import codeql.dataflow.DataFlow
   import DataFlowMake<Location, CppOldDataFlow>

cpp/ql/lib/semmle/code/cpp/dataflow/DataFlow2.qll

@@ -24,7 +24,7 @@ import semmle.code.cpp.dataflow.DataFlow2
  * Provides classes for performing local (intra-procedural) and
  * global (inter-procedural) taint-tracking analyses.
  */
-module TaintTracking {
+deprecated module TaintTracking {
   import semmle.code.cpp.dataflow.internal.tainttracking1.TaintTrackingParameter::Public
   private import semmle.code.cpp.dataflow.internal.DataFlowImplSpecific
   private import semmle.code.cpp.dataflow.internal.TaintTrackingImplSpecific