Moved the Debug::Stream operator for std::pair<> to DebOut.hh

[git-p4: depot-paths = "//ReForm/ReForm/main/Base/": change = 12332]

Debug/DebOut.hh

@@ -209,6 +209,14 @@ Stream& operator<<(Stream& _ds, const ElementT(&_arr)[_el_nmbr])
   return _ds;
 }
 
+// Stream std::pair<>
+template <typename T0, typename T1>
+Stream& operator<<(Stream& _ds, const std::pair<T0, T1>& _pair)
+{
+  _ds << "(" << _pair.first << ", " << _pair.second << ")";
+  return _ds;
+}
+
 }//namespace
 
 #endif // DEB_out_INCLUDED