C++: Accept test changes.

Author: MathiasVP

cpp/ql/test/library-tests/dataflow/external-models/validatemodels.expected

@@ -3,6 +3,8 @@
 | Dubious member name "operator=" in summary model. |
 | Dubious member name "operator[]" in summary model. |
 | Dubious signature "(InputIterator,InputIterator,const Allocator &)" in summary model. |
+| Dubious signature "(const deque &)" in summary model. |
+| Dubious signature "(const deque &,const Allocator &)" in summary model. |
 | Dubious signature "(const forward_list &)" in summary model. |
 | Dubious signature "(const forward_list &,const Allocator &)" in summary model. |
 | Dubious signature "(const list &)" in summary model. |
@@ -12,6 +14,8 @@
 | Dubious signature "(const_iterator,T &&)" in summary model. |
 | Dubious signature "(const_iterator,const T &)" in summary model. |
 | Dubious signature "(const_iterator,size_type,const T &)" in summary model. |
+| Dubious signature "(deque &&)" in summary model. |
+| Dubious signature "(deque &&,const Allocator &)" in summary model. |
 | Dubious signature "(forward_list &&)" in summary model. |
 | Dubious signature "(forward_list &&,const Allocator &)" in summary model. |
 | Dubious signature "(list &&)" in summary model. |