Marked msvc-8.0-wm5 as unusable

[SVN r41325]

status/explicit-failures-markup.xml

@@ -1749,6 +1749,7 @@
             <toolset name="gcc-3.3*"/>
             <toolset name="mipspro"/>
             <toolset name="acc*"/>
+            <toolset name="msvc-8.0~wm5*"/>
             <note author="Ion Gazta&#241;aga">
                 The compiler does not support features that are essential for the library.
             </note>
@@ -1768,6 +1769,7 @@
             <toolset name="gcc-3.2*"/>
             <toolset name="gcc-3.3*"/>
             <toolset name="mipspro"/>
+            <toolset name="msvc-8.0~wm5*"/>
             <note author="Ion Gazta&#241;aga">
                 The compiler does not support features that are essential for the library.
             </note>