Trivial iter_swap cleanup

[François Dumont]

Hi

    A trivial code simplification in a pre-C++11 piece of code.

    Ok to commit ?

François


diff --git a/libstdc++-v3/include/bits/stl_algobase.h b/libstdc++-v3/include/bits/stl_algobase.h
index d15be63..a33dde2 100644
--- a/libstdc++-v3/include/bits/stl_algobase.h
+++ b/libstdc++-v3/include/bits/stl_algobase.h
@@ -66,7 +66,7 @@
 #include <bits/stl_iterator_base_funcs.h>
 #include <bits/stl_iterator.h>
 #include <bits/concept_check.h>
-#include <bits/move.h> // For std::swap and _GLIBCXX_MOVE
+#include <bits/move.h> // For std::swap
 #include <bits/predefined_ops.h>
 
 namespace std _GLIBCXX_VISIBILITY(default)
@@ -86,9 +86,9 @@ _GLIBCXX_BEGIN_NAMESPACE_VERSION
         {
           typedef typename iterator_traits<_ForwardIterator1>::value_type
             _ValueType1;
-          _ValueType1 __tmp = _GLIBCXX_MOVE(*__a);
-          *__a = _GLIBCXX_MOVE(*__b);
-          *__b = _GLIBCXX_MOVE(__tmp);
+          _ValueType1 __tmp = *__a;
+          *__a = *__b;
+          *__b = __tmp;
 	}
     };