Add protection from min/max macros

git-svn-id: https://llvm.org/svn/llvm-project/libcxx/trunk@145407 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/include/deque b/include/deque
index ab9ba58..f304f56 100644
--- a/include/deque
+++ b/include/deque
@@ -162,6 +162,8 @@
 #include <algorithm>
 #include <stdexcept>
 
+#include <__undef_min_max>
+
 _LIBCPP_BEGIN_NAMESPACE_STD
 
 template <class _Tp, class _Allocator> class __deque_base;