Add default ctor to deque which was breaking tests.

Author: MichaelRFairhurst

cpp/common/test/includes/standard-library/deque.h

@@ -13,6 +13,7 @@ template <class T, class Allocator = std::allocator<T>> class deque {
   typedef value_type &reference;
   typedef const value_type &const_reference;
 
+  deque() = default;
   deque(std::initializer_list<T>, const Allocator & = Allocator());
 
   typedef __iterator<T> iterator;