Updated msvc expected math lib failures.

[SVN r31887]

status/explicit-failures-markup.xml

@@ -2267,12 +2267,20 @@ for more information.
         <mark-expected-failures>
             <test name="complex_test"/>
             <test name="log1p_expm1_test"/>
-            <toolset name="sunpro-*"/>
+            <toolset name="sunpro*"/>
             <note author="John Maddock">
               std::numeric_limits&gt;long double&lt;::infinity() is apparently
               broken in this compiler: it's filed as bug 6347520 with Sun.
             </note>
        </mark-expected-failures>
+        <mark-expected-failures>
+            <test name="complex_test"/>
+            <toolset name="msvc*"/>
+            <note author="John Maddock">
+              Incomplete std::complex support make these tests pointless 
+              (the complex trig functions are absent).
+            </note>
+       </mark-expected-failures>
     </library>
 
     <!-- numeric/conversion -->