test name correction.

[SVN r23546]

status/explicit-failures-markup.xml

@@ -205,7 +205,7 @@
                 </p>
             </note>
         </mark-unusable>
-        <test>
+        <test name="constructors">
             <mark-failure>
                <toolset name="msvc"/>
                <note author="Ronald Garcia" date="13 Jul 2004">