lexical_cast_vc8_bug_test is expected to fail on msvc-8.0*.

[SVN r56236]

status/explicit-failures-markup.xml

@@ -623,6 +623,15 @@
                 </note>
             </mark-failure>
         </test>
+        <test name="lexical_cast_vc8_bug_test">
+            <mark-failure>
+                <toolset name="msvc-8.0*"/>
+                <note author="Alexander Nasonov">
+		    I don't have an access to Windows and VC++ to
+		    investigate this issue.
+                </note>
+            </mark-failure>
+        </test>
     </library>
 
     <!-- crc -->