C++: Accept test output

Author: MathiasVP

cpp/ql/test/library-tests/syntax-zoo/raw_sanity.expected

@@ -57,6 +57,7 @@ instructionWithoutSuccessor
 | condition_decls.cpp:26:23:26:24 | IndirectMayWriteSideEffect: call to BoxedInt |
 | condition_decls.cpp:41:22:41:23 | IndirectMayWriteSideEffect: call to BoxedInt |
 | condition_decls.cpp:48:52:48:53 | IndirectMayWriteSideEffect: call to BoxedInt |
+| cpp17.cpp:15:5:15:45 | InitializeDynamicAllocation: new |
 | cpp17.cpp:15:11:15:21 | Convert: (void *)... |
 | file://:0:0:0:0 | CompareNE: (bool)... |
 | file://:0:0:0:0 | CompareNE: (bool)... |