Fix tabs in file.

[SVN r24039]

minmax/test/minmax_element_test.cpp

@@ -176,7 +176,7 @@ void test_minmax(CIterator first, CIterator last, int n)
 template <class Container, class Iterator, class Value>
 void test_container(Iterator first, Iterator last, int n,
                     Container* dummy = 0
-		    BOOST_APPEND_EXPLICIT_TEMPLATE_TYPE(Value) )
+                    BOOST_APPEND_EXPLICIT_TEMPLATE_TYPE(Value) )
 {
   Container c(first, last);
   test_minmax(c.begin(), c.end(), n);