Convert A8-4-12 to use the new dataflow library

Author: jketema

cpp/autosar/src/rules/A8-4-12/UniquePtrPassedToFunctionWithImproperSemantics.ql

@@ -18,7 +18,7 @@ import cpp
 import codingstandards.cpp.autosar
 import codingstandards.cpp.SmartPointers
 import codingstandards.cpp.standardlibrary.Utility
-import semmle.code.cpp.dataflow.DataFlow
+import semmle.code.cpp.dataflow.new.DataFlow
 
 Expr underlyingObjectAffectingUniquePointerExpr(Function f) {
   result =

cpp/autosar/test/rules/A8-4-12/UniquePtrPassedToFunctionWithImproperSemantics.expected

@@ -1,5 +1,3 @@
-WARNING: module 'DataFlow' has been deprecated and may be removed in future (UniquePtrPassedToFunctionWithImproperSemantics.ql:41,3-11)
-WARNING: module 'DataFlow' has been deprecated and may be removed in future (UniquePtrPassedToFunctionWithImproperSemantics.ql:51,5-13)
 | test.cpp:13:55:13:56 | v1 | Parameter of type std::unique_ptr passed as lvalue reference but not used to modify underlying object. |
 | test.cpp:17:47:17:48 | v1 | Parameter of type std::unique_ptr passed as lvalue reference but not used to modify underlying object. |
 | test.cpp:22:27:22:28 | v1 | Parameter of type std::unique_ptr passed as lvalue reference but not used to modify underlying object. |