added real url link for error note on multi_array/constructors.

[SVN r23635]

status/explicit-failures-markup.xml

@@ -264,7 +264,8 @@
                <toolset name="msvc"/>
                <note author="Ronald Garcia" date="13 Jul 2004">
                   Known error in MSVC. see
-http://boost-consulting.com/boost/libs/multi_index/doc/compiler_specifics.html#msvc_60
+<a href="http://boost-consulting.com/boost/libs/multi_index/doc/compiler_specifics.html#msvc_60">
+http://boost-consulting.com/boost/libs/multi_index/doc/compiler_specifics.html#msvc_60</a>
 for more information.
                </note>
             </mark-failure>