Compile error with XalanDequeIterator with stlport 5.1.5 with stlport_debug , or Visual C++ 9 for secure SCL

There is a compile error with the XalanDequeIterator class with some of the std algorithms, which make use of the < operator to check the range.

Also for a random_access_itetator this member is meant to be supplied to be a std container.

To fix make the change

<XalanDeque.hpp>
struct XalanDequeIterator
{
....
// Add the following to fix
bool operator<(const XalanDequeIterator & theRhs) const