[tests] post-rebase oracles fix

tests/basic/oracle/placement_new.res.oracle

tests/basic/oracle/placement_newb.res.oracle

tests/class/oracle/extern_c_class.res.oracle

tests/stl/oracle/stl_shared_ptr_mistake10.res.oracle

tests/stl/oracle/stl_shared_ptr_mistake5.res.oracle

tests/stl/oracle/stl_shared_ptr_mistake6.res.oracle

tests/stl/oracle/stl_system_error.res.oracle

tests/wp-cache/cache/15c1ba19d0b4eda187e671b9bc45b908.json

tests/wp-cache/cache/3d93b7967d975f80ecd87f90357ac708.json

tests/wp-cache/cache/76b8f05052740fa883a3e53e9dccf0a1.json

tests/wp-cache/cache/a6063e475a9c1e53d7c929272751b957.json

tests/wp-cache/cache/caa94f674ac65bc3b69fdc49d810d31e.json

tests/wp-cache/cache/cff6dc82ee61b3f03078f6b039237b98.json